30939531

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9191

約数の個数: 24

約数和(自身を含む): 50079744

約数和(自身を除く): 19140213

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 9151, 27453, 64057, 192171, 210473, 448399, 631419, 1345197, 1473311, 4419933, 10313177, 30939531]

約数ペア:

[(1, 30939531), (3, 10313177), (7, 4419933), (21, 1473311), (23, 1345197), (49, 631419), (69, 448399), (147, 210473), (161, 192171), (483, 64057), (1127, 27453), (3381, 9151)]