25736841

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16921}}^1$

素因数の和:16953

約数の個数: 18

約数和(自身を含む): 40257438

約数和(自身を除く): 14520597

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16921, 50763, 152289, 219973, 659919, 1979757, 2859649, 8578947, 25736841]

約数ペア:

[(1, 25736841), (3, 8578947), (9, 2859649), (13, 1979757), (39, 659919), (117, 219973), (169, 152289), (507, 50763), (1521, 16921)]