2747778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3887742

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 79, 93, 102, 158, 186, 187, 237, 341, 374, 474, 527, 561, 682, 869, 1023, 1054, 1122, 1343, 1581, 1738, 2046, 2449, 2607, 2686, 3162, 4029, 4898, 5214, 5797, 7347, 8058, 11594, 14694, 14773, 17391, 26939, 29546, 34782, 41633, 44319, 53878, 80817, 83266, 88638, 124899, 161634, 249798, 457963, 915926, 1373889, 2747778]

約数ペア:

[(1, 2747778), (2, 1373889), (3, 915926), (6, 457963), (11, 249798), (17, 161634), (22, 124899), (31, 88638), (33, 83266), (34, 80817), (51, 53878), (62, 44319), (66, 41633), (79, 34782), (93, 29546), (102, 26939), (158, 17391), (186, 14773), (187, 14694), (237, 11594), (341, 8058), (374, 7347), (474, 5797), (527, 5214), (561, 4898), (682, 4029), (869, 3162), (1023, 2686), (1054, 2607), (1122, 2449), (1343, 2046), (1581, 1738)]