20170210527

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{20560867}}^1$

素因数の和:20560982

約数の個数: 12

約数和(自身を含む): 29402041240

約数和(自身を除く): 9231830713

約数列:

[1, 3, 9, 109, 327, 981, 20560867, 61682601, 185047803, 2241134503, 6723403509, 20170210527]

約数ペア:

[(1, 20170210527), (3, 6723403509), (9, 2241134503), (109, 185047803), (327, 61682601), (981, 20560867)]