25710867

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31419

約数の個数: 24

約数和(自身を含む): 45709664

約数和(自身を除く): 19998797

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31393, 94179, 219751, 282537, 408109, 659253, 1224327, 1977759, 2856763, 3672981, 8570289, 25710867]

約数ペア:

[(1, 25710867), (3, 8570289), (7, 3672981), (9, 2856763), (13, 1977759), (21, 1224327), (39, 659253), (63, 408109), (91, 282537), (117, 219751), (273, 94179), (819, 31393)]