1878698079

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{9887}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 2782720512

約数和(自身を除く): 904022433

約数列:

[1, 3, 9, 43, 129, 387, 491, 1473, 4419, 9887, 21113, 29661, 63339, 88983, 190017, 425141, 1275423, 3826269, 4854517, 14563551, 43690653, 208744231, 626232693, 1878698079]

約数ペア:

[(1, 1878698079), (3, 626232693), (9, 208744231), (43, 43690653), (129, 14563551), (387, 4854517), (491, 3826269), (1473, 1275423), (4419, 425141), (9887, 190017), (21113, 88983), (29661, 63339)]