2427885

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 4246944

約数和(自身を除く): 1819059

約数列:

[1, 3, 5, 9, 15, 45, 163, 331, 489, 815, 993, 1467, 1655, 2445, 2979, 4965, 7335, 14895, 53953, 161859, 269765, 485577, 809295, 2427885]

約数ペア:

[(1, 2427885), (3, 809295), (5, 485577), (9, 269765), (15, 161859), (45, 53953), (163, 14895), (331, 7335), (489, 4965), (815, 2979), (993, 2445), (1467, 1655)]