171416979

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{4241}}^1$

素因数の和:4752

約数の個数: 20

約数和(自身を含む): 256641000

約数和(自身を除く): 85224021

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4241, 4491, 12723, 13473, 38169, 40419, 114507, 343521, 2116259, 6348777, 19046331, 57138993, 171416979]

約数ペア:

[(1, 171416979), (3, 57138993), (9, 19046331), (27, 6348777), (81, 2116259), (499, 343521), (1497, 114507), (4241, 40419), (4491, 38169), (12723, 13473)]