129349731

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 201715200

約数和(自身を除く): 72365469

約数列:

[1, 3, 7, 21, 67, 149, 201, 447, 469, 617, 1043, 1407, 1851, 3129, 4319, 9983, 12957, 29949, 41339, 69881, 91933, 124017, 209643, 275799, 289373, 643531, 868119, 1930593, 6159511, 18478533, 43116577, 129349731]

約数ペア:

[(1, 129349731), (3, 43116577), (7, 18478533), (21, 6159511), (67, 1930593), (149, 868119), (201, 643531), (447, 289373), (469, 275799), (617, 209643), (1043, 124017), (1407, 91933), (1851, 69881), (3129, 41339), (4319, 29949), (9983, 12957)]