985353903

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{87517}}^1$

素因数の和:87668

約数の個数: 20

約数和(自身を含む): 1482554920

約数和(自身を除く): 497201017

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 87517, 262551, 787653, 2362959, 7088877, 12164863, 36494589, 109483767, 328451301, 985353903]

約数ペア:

[(1, 985353903), (3, 328451301), (9, 109483767), (27, 36494589), (81, 12164863), (139, 7088877), (417, 2362959), (1251, 787653), (3753, 262551), (11259, 87517)]