12977406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 31274880

約数和(自身を除く): 18297474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 1789, 2418, 3578, 3627, 5367, 7254, 10734, 16101, 23257, 32202, 46514, 55459, 69771, 110918, 139542, 166377, 209313, 332754, 418626, 499131, 720967, 998262, 1441934, 2162901, 4325802, 6488703, 12977406]

約数ペア:

[(1, 12977406), (2, 6488703), (3, 4325802), (6, 2162901), (9, 1441934), (13, 998262), (18, 720967), (26, 499131), (31, 418626), (39, 332754), (62, 209313), (78, 166377), (93, 139542), (117, 110918), (186, 69771), (234, 55459), (279, 46514), (403, 32202), (558, 23257), (806, 16101), (1209, 10734), (1789, 7254), (2418, 5367), (3578, 3627)]