25533873

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7331}}^1$

素因数の和:7386

約数の個数: 20

約数和(自身を含む): 39035568

約数和(自身を除く): 13501695

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7331, 21993, 65979, 197937, 315233, 593811, 945699, 2837097, 8511291, 25533873]

約数ペア:

[(1, 25533873), (3, 8511291), (9, 2837097), (27, 945699), (43, 593811), (81, 315233), (129, 197937), (387, 65979), (1161, 21993), (3483, 7331)]