25506819

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24223}}^1$

素因数の和:24248

約数の個数: 20

約数和(自身を含む): 41035456

約数和(自身を除く): 15528637

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24223, 72669, 218007, 314899, 654021, 944697, 1962063, 2834091, 8502273, 25506819]

約数ペア:

[(1, 25506819), (3, 8502273), (9, 2834091), (13, 1962063), (27, 944697), (39, 654021), (81, 314899), (117, 218007), (351, 72669), (1053, 24223)]