153984609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1553}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 232727040

約数和(自身を除く): 78742431

約数列:

[1, 3, 9, 23, 69, 207, 479, 1437, 1553, 4311, 4659, 11017, 13977, 33051, 35719, 99153, 107157, 321471, 743887, 2231661, 6694983, 17109401, 51328203, 153984609]

約数ペア:

[(1, 153984609), (3, 51328203), (9, 17109401), (23, 6694983), (69, 2231661), (207, 743887), (479, 321471), (1437, 107157), (1553, 99153), (4311, 35719), (4659, 33051), (11017, 13977)]