120971529

素因数分解:

$3^3\times 7^1\times {\mathrm{640061}}^1$

素因数の和:640077

約数の個数: 16

約数和(自身を含む): 204819840

約数和(自身を除く): 83848311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 640061, 1920183, 4480427, 5760549, 13441281, 17281647, 40323843, 120971529]

約数ペア:

[(1, 120971529), (3, 40323843), (7, 17281647), (9, 13441281), (21, 5760549), (27, 4480427), (63, 1920183), (189, 640061)]