291259242

素因数分解:

$2^1\times 3^2\times {\mathrm{16181069}}^1$

素因数の和:16181077

約数の個数: 12

約数和(自身を含む): 631061730

約数和(自身を除く): 339802488

約数列:

[1, 2, 3, 6, 9, 18, 16181069, 32362138, 48543207, 97086414, 145629621, 291259242]

約数ペア:

[(1, 291259242), (2, 145629621), (3, 97086414), (6, 48543207), (9, 32362138), (18, 16181069)]