25907427

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4552

約数の個数: 36

約数和(自身を含む): 46890480

約数和(自身を除く): 20983053

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 4519, 5733, 13557, 31633, 40671, 58747, 94899, 176241, 221431, 284697, 411229, 528723, 664293, 1233687, 1992879, 2878603, 3701061, 8635809, 25907427]

約数ペア:

[(1, 25907427), (3, 8635809), (7, 3701061), (9, 2878603), (13, 1992879), (21, 1233687), (39, 664293), (49, 528723), (63, 411229), (91, 284697), (117, 221431), (147, 176241), (273, 94899), (441, 58747), (637, 40671), (819, 31633), (1911, 13557), (4519, 5733)]