25749819

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7448

約数の個数: 20

約数和(自身を含む): 39365656

約数和(自身を除く): 13615837

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7393, 22179, 66537, 199611, 317899, 598833, 953697, 2861091, 8583273, 25749819]

約数ペア:

[(1, 25749819), (3, 8583273), (9, 2861091), (27, 953697), (43, 598833), (81, 317899), (129, 199611), (387, 66537), (1161, 22179), (3483, 7393)]