71572419

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 105957072

約数和(自身を除く): 34384653

約数列:

[1, 3, 9, 53, 159, 227, 477, 661, 681, 1983, 2043, 5949, 12031, 35033, 36093, 105099, 108279, 150047, 315297, 450141, 1350423, 7952491, 23857473, 71572419]

約数ペア:

[(1, 71572419), (3, 23857473), (9, 7952491), (53, 1350423), (159, 450141), (227, 315297), (477, 150047), (661, 108279), (681, 105099), (1983, 36093), (2043, 35033), (5949, 12031)]