25709229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31417

約数の個数: 24

約数和(自身を含む): 45706752

約数和(自身を除く): 19997523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31391, 94173, 219737, 282519, 408083, 659211, 1224249, 1977633, 2856581, 3672747, 8569743, 25709229]

約数ペア:

[(1, 25709229), (3, 8569743), (7, 3672747), (9, 2856581), (13, 1977633), (21, 1224249), (39, 659211), (63, 408083), (91, 282519), (117, 219737), (273, 94173), (819, 31391)]