412778889

素因数分解:

$3^3\times {\mathrm{751}}^1\times {\mathrm{20357}}^1$

素因数の和:21117

約数の個数: 16

約数和(自身を含む): 612368640

約数和(自身を除く): 199589751

約数列:

[1, 3, 9, 27, 751, 2253, 6759, 20277, 20357, 61071, 183213, 549639, 15288107, 45864321, 137592963, 412778889]

約数ペア:

[(1, 412778889), (3, 137592963), (9, 45864321), (27, 15288107), (751, 549639), (2253, 183213), (6759, 61071), (20277, 20357)]