25947873

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 43445376

約数和(自身を除く): 17497503

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5801, 17403, 40607, 52209, 121821, 365463, 411871, 1235613, 2883097, 3706839, 8649291, 25947873]

約数ペア:

[(1, 25947873), (3, 8649291), (7, 3706839), (9, 2883097), (21, 1235613), (63, 411871), (71, 365463), (213, 121821), (497, 52209), (639, 40607), (1491, 17403), (4473, 5801)]