25823421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73571}}^1$

素因数の和:73593

約数の個数: 16

約数和(自身を含む): 41200320

約数和(自身を除く): 15376899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 73571, 220713, 662139, 956423, 1986417, 2869269, 8607807, 25823421]

約数ペア:

[(1, 25823421), (3, 8607807), (9, 2869269), (13, 1986417), (27, 956423), (39, 662139), (117, 220713), (351, 73571)]