1962819

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 2934400

約数和(自身を除く): 971581

約数列:

[1, 3, 9, 27, 139, 417, 523, 1251, 1569, 3753, 4707, 14121, 72697, 218091, 654273, 1962819]

約数ペア:

[(1, 1962819), (3, 654273), (9, 218091), (27, 72697), (139, 14121), (417, 4707), (523, 3753), (1251, 1569)]