13889799

素因数分解:

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

素因数の和:178

約数の個数: 80

約数和(自身を含む): 27599616

約数和(自身を除く): 13709817

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 131, 153, 187, 189, 231, 297, 357, 393, 459, 561, 567, 693, 891, 917, 1071, 1179, 1309, 1377, 1441, 1683, 2079, 2227, 2751, 3213, 3537, 3927, 4323, 5049, 6237, 6681, 8253, 9639, 10087, 10611, 11781, 12969, 15147, 15589, 20043, 24497, 24759, 30261, 35343, 38907, 46767, 60129, 73491, 74277, 90783, 106029, 116721, 140301, 171479, 180387, 220473, 272349, 420903, 514437, 661419, 817047, 1262709, 1543311, 1984257, 4629933, 13889799]

約数ペア:

[(1, 13889799), (3, 4629933), (7, 1984257), (9, 1543311), (11, 1262709), (17, 817047), (21, 661419), (27, 514437), (33, 420903), (51, 272349), (63, 220473), (77, 180387), (81, 171479), (99, 140301), (119, 116721), (131, 106029), (153, 90783), (187, 74277), (189, 73491), (231, 60129), (297, 46767), (357, 38907), (393, 35343), (459, 30261), (561, 24759), (567, 24497), (693, 20043), (891, 15589), (917, 15147), (1071, 12969), (1179, 11781), (1309, 10611), (1377, 10087), (1441, 9639), (1683, 8253), (2079, 6681), (2227, 6237), (2751, 5049), (3213, 4323), (3537, 3927)]