81822903

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 110601600

約数和(自身を除く): 28778697

約数列:

[1, 3, 149, 163, 447, 489, 1123, 3369, 24287, 72861, 167327, 183049, 501981, 549147, 27274301, 81822903]

約数ペア:

[(1, 81822903), (3, 27274301), (149, 549147), (163, 501981), (447, 183049), (489, 167327), (1123, 72861), (3369, 24287)]