42631209

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 63598080

約数和(自身を除く): 20966871

約数列:

[1, 3, 9, 47, 97, 141, 291, 423, 873, 1039, 3117, 4559, 9351, 13677, 41031, 48833, 100783, 146499, 302349, 439497, 907047, 4736801, 14210403, 42631209]

約数ペア:

[(1, 42631209), (3, 14210403), (9, 4736801), (47, 907047), (97, 439497), (141, 302349), (291, 146499), (423, 100783), (873, 48833), (1039, 41031), (3117, 13677), (4559, 9351)]