20170107

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1039}}^1$

素因数の和:1767

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 9781893

約数列:

[1, 3, 9, 27, 719, 1039, 2157, 3117, 6471, 9351, 19413, 28053, 747041, 2241123, 6723369, 20170107]

約数ペア:

[(1, 20170107), (3, 6723369), (9, 2241123), (27, 747041), (719, 28053), (1039, 19413), (2157, 9351), (3117, 6471)]