12847095

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 22587552

約数和(自身を除く): 9740457

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4021, 12063, 20105, 36189, 60315, 180945, 285491, 856473, 1427455, 2569419, 4282365, 12847095]

約数ペア:

[(1, 12847095), (3, 4282365), (5, 2569419), (9, 1427455), (15, 856473), (45, 285491), (71, 180945), (213, 60315), (355, 36189), (639, 20105), (1065, 12063), (3195, 4021)]