2017201131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 3565486080

約数和(自身を除く): 1548284949

約数列:

[1, 3, 9, 11, 23, 27, 33, 47, 61, 69, 99, 103, 141, 183, 207, 253, 297, 309, 423, 517, 549, 621, 671, 759, 927, 1081, 1133, 1269, 1403, 1551, 1647, 2013, 2277, 2369, 2781, 2867, 3243, 3399, 4209, 4653, 4841, 6039, 6283, 6831, 7107, 8601, 9729, 10197, 11891, 12627, 13959, 14523, 15433, 18117, 18849, 21321, 25803, 26059, 29187, 30591, 31537, 35673, 37881, 43569, 46299, 53251, 56547, 63963, 65941, 69113, 77409, 78177, 94611, 107019, 111343, 130707, 138897, 144509, 159753, 169641, 197823, 207339, 234531, 283833, 295301, 321057, 334029, 416691, 433527, 479259, 593469, 622017, 703593, 725351, 851499, 885903, 1002087, 1224773, 1300581, 1437777, 1589599, 1780407, 1866051, 2176053, 2657709, 3006261, 3248311, 3674319, 3901743, 4768797, 6528159, 6791923, 7973127, 9744933, 11022957, 14306391, 19584477, 20375769, 29234799, 33068871, 42919173, 61127307, 74711153, 87704397, 183381921, 224133459, 672400377, 2017201131]

約数ペア:

[(1, 2017201131), (3, 672400377), (9, 224133459), (11, 183381921), (23, 87704397), (27, 74711153), (33, 61127307), (47, 42919173), (61, 33068871), (69, 29234799), (99, 20375769), (103, 19584477), (141, 14306391), (183, 11022957), (207, 9744933), (253, 7973127), (297, 6791923), (309, 6528159), (423, 4768797), (517, 3901743), (549, 3674319), (621, 3248311), (671, 3006261), (759, 2657709), (927, 2176053), (1081, 1866051), (1133, 1780407), (1269, 1589599), (1403, 1437777), (1551, 1300581), (1647, 1224773), (2013, 1002087), (2277, 885903), (2369, 851499), (2781, 725351), (2867, 703593), (3243, 622017), (3399, 593469), (4209, 479259), (4653, 433527), (4841, 416691), (6039, 334029), (6283, 321057), (6831, 295301), (7107, 283833), (8601, 234531), (9729, 207339), (10197, 197823), (11891, 169641), (12627, 159753), (13959, 144509), (14523, 138897), (15433, 130707), (18117, 111343), (18849, 107019), (21321, 94611), (25803, 78177), (26059, 77409), (29187, 69113), (30591, 65941), (31537, 63963), (35673, 56547), (37881, 53251), (43569, 46299)]