15237873

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 25920180

約数和(自身を除く): 10682307

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 317, 327, 441, 763, 951, 981, 2219, 2289, 2853, 5341, 6657, 6867, 15533, 16023, 19971, 34553, 46599, 48069, 103659, 139797, 241871, 310977, 725613, 1693097, 2176839, 5079291, 15237873]

約数ペア:

[(1, 15237873), (3, 5079291), (7, 2176839), (9, 1693097), (21, 725613), (49, 310977), (63, 241871), (109, 139797), (147, 103659), (317, 48069), (327, 46599), (441, 34553), (763, 19971), (951, 16023), (981, 15533), (2219, 6867), (2289, 6657), (2853, 5341)]