78611127

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 123087360

約数和(自身を除く): 44476233

約数列:

[1, 3, 7, 21, 61, 109, 183, 327, 427, 563, 763, 1281, 1689, 2289, 3941, 6649, 11823, 19947, 34343, 46543, 61367, 103029, 139629, 184101, 240401, 429569, 721203, 1288707, 3743387, 11230161, 26203709, 78611127]

約数ペア:

[(1, 78611127), (3, 26203709), (7, 11230161), (21, 3743387), (61, 1288707), (109, 721203), (183, 429569), (327, 240401), (427, 184101), (563, 139629), (763, 103029), (1281, 61367), (1689, 46543), (2289, 34343), (3941, 19947), (6649, 11823)]