40931313

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 57426048

約数和(自身を除く): 16494735

約数列:

[1, 3, 43, 47, 129, 141, 157, 471, 1849, 2021, 5547, 6063, 6751, 7379, 20253, 22137, 86903, 260709, 290293, 317297, 870879, 951891, 13643771, 40931313]

約数ペア:

[(1, 40931313), (3, 13643771), (43, 951891), (47, 870879), (129, 317297), (141, 290293), (157, 260709), (471, 86903), (1849, 22137), (2021, 20253), (5547, 7379), (6063, 6751)]