27779598

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 82798848

約数和(自身を除く): 55019250

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 81, 99, 102, 119, 126, 131, 153, 154, 162, 187, 189, 198, 231, 238, 262, 297, 306, 357, 374, 378, 393, 459, 462, 561, 567, 594, 693, 714, 786, 891, 917, 918, 1071, 1122, 1134, 1179, 1309, 1377, 1386, 1441, 1683, 1782, 1834, 2079, 2142, 2227, 2358, 2618, 2751, 2754, 2882, 3213, 3366, 3537, 3927, 4158, 4323, 4454, 5049, 5502, 6237, 6426, 6681, 7074, 7854, 8253, 8646, 9639, 10087, 10098, 10611, 11781, 12474, 12969, 13362, 15147, 15589, 16506, 19278, 20043, 20174, 21222, 23562, 24497, 24759, 25938, 30261, 30294, 31178, 35343, 38907, 40086, 46767, 48994, 49518, 60129, 60522, 70686, 73491, 74277, 77814, 90783, 93534, 106029, 116721, 120258, 140301, 146982, 148554, 171479, 180387, 181566, 212058, 220473, 233442, 272349, 280602, 342958, 360774, 420903, 440946, 514437, 544698, 661419, 817047, 841806, 1028874, 1262709, 1322838, 1543311, 1634094, 1984257, 2525418, 3086622, 3968514, 4629933, 9259866, 13889799, 27779598]

約数ペア:

[(1, 27779598), (2, 13889799), (3, 9259866), (6, 4629933), (7, 3968514), (9, 3086622), (11, 2525418), (14, 1984257), (17, 1634094), (18, 1543311), (21, 1322838), (22, 1262709), (27, 1028874), (33, 841806), (34, 817047), (42, 661419), (51, 544698), (54, 514437), (63, 440946), (66, 420903), (77, 360774), (81, 342958), (99, 280602), (102, 272349), (119, 233442), (126, 220473), (131, 212058), (153, 181566), (154, 180387), (162, 171479), (187, 148554), (189, 146982), (198, 140301), (231, 120258), (238, 116721), (262, 106029), (297, 93534), (306, 90783), (357, 77814), (374, 74277), (378, 73491), (393, 70686), (459, 60522), (462, 60129), (561, 49518), (567, 48994), (594, 46767), (693, 40086), (714, 38907), (786, 35343), (891, 31178), (917, 30294), (918, 30261), (1071, 25938), (1122, 24759), (1134, 24497), (1179, 23562), (1309, 21222), (1377, 20174), (1386, 20043), (1441, 19278), (1683, 16506), (1782, 15589), (1834, 15147), (2079, 13362), (2142, 12969), (2227, 12474), (2358, 11781), (2618, 10611), (2751, 10098), (2754, 10087), (2882, 9639), (3213, 8646), (3366, 8253), (3537, 7854), (3927, 7074), (4158, 6681), (4323, 6426), (4454, 6237), (5049, 5502)]