31268583

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 16467417

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2549, 4089, 7647, 12267, 22941, 73921, 119803, 221763, 359409, 665289, 1078227, 3474287, 10422861, 31268583]

約数ペア:

[(1, 31268583), (3, 10422861), (9, 3474287), (29, 1078227), (47, 665289), (87, 359409), (141, 221763), (261, 119803), (423, 73921), (1363, 22941), (2549, 12267), (4089, 7647)]