1242173619

素因数分解:

$3^2\times {\mathrm{2111}}^1\times {\mathrm{65381}}^1$

素因数の和:67498

約数の個数: 12

約数和(自身を含む): 1795128192

約数和(自身を除く): 552954573

約数列:

[1, 3, 9, 2111, 6333, 18999, 65381, 196143, 588429, 138019291, 414057873, 1242173619]

約数ペア:

[(1, 1242173619), (3, 414057873), (9, 138019291), (2111, 588429), (6333, 196143), (18999, 65381)]