20180740329

素因数分解:

$3^3\times {\mathrm{1447}}^1\times {\mathrm{516541}}^1$

素因数の和:517997

約数の個数: 16

約数和(自身を含む): 29918112640

約数和(自身を除く): 9737372311

約数列:

[1, 3, 9, 27, 1447, 4341, 13023, 39069, 516541, 1549623, 4648869, 13946607, 747434827, 2242304481, 6726913443, 20180740329]

約数ペア:

[(1, 20180740329), (3, 6726913443), (9, 2242304481), (27, 747434827), (1447, 13946607), (4341, 4648869), (13023, 1549623), (39069, 516541)]