997431804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{522763}}^1$

素因数の和:522826

約数の個数: 36

約数和(自身を含む): 2568862296

約数和(自身を除く): 1571430492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 522763, 1045526, 1568289, 2091052, 3136578, 4704867, 6273156, 9409734, 18819468, 27706439, 55412878, 83119317, 110825756, 166238634, 249357951, 332477268, 498715902, 997431804]

約数ペア:

[(1, 997431804), (2, 498715902), (3, 332477268), (4, 249357951), (6, 166238634), (9, 110825756), (12, 83119317), (18, 55412878), (36, 27706439), (53, 18819468), (106, 9409734), (159, 6273156), (212, 4704867), (318, 3136578), (477, 2091052), (636, 1568289), (954, 1045526), (1908, 522763)]