30901923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 50603280

約数和(自身を除く): 19701357

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13901, 41703, 125109, 180713, 264119, 542139, 792357, 1626417, 2377071, 3433547, 10300641, 30901923]

約数ペア:

[(1, 30901923), (3, 10300641), (9, 3433547), (13, 2377071), (19, 1626417), (39, 792357), (57, 542139), (117, 264119), (171, 180713), (247, 125109), (741, 41703), (2223, 13901)]