17913321

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 26746304

約数和(自身を除く): 8832983

約数列:

[1, 3, 9, 61, 67, 183, 201, 487, 549, 603, 1461, 4087, 4383, 12261, 29707, 32629, 36783, 89121, 97887, 267363, 293661, 1990369, 5971107, 17913321]

約数ペア:

[(1, 17913321), (3, 5971107), (9, 1990369), (61, 293661), (67, 267363), (183, 97887), (201, 89121), (487, 36783), (549, 32629), (603, 29707), (1461, 12261), (4087, 4383)]