25201611

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1544

約数の個数: 20

約数和(自身を含む): 37832344

約数和(自身を除く): 12630733

約数列:

[1, 3, 9, 27, 81, 241, 723, 1291, 2169, 3873, 6507, 11619, 19521, 34857, 104571, 311131, 933393, 2800179, 8400537, 25201611]

約数ペア:

[(1, 25201611), (3, 8400537), (9, 2800179), (27, 933393), (81, 311131), (241, 104571), (723, 34857), (1291, 19521), (2169, 11619), (3873, 6507)]