25916031

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 20

約数和(自身を含む): 39966784

約数和(自身を除く): 14050753

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10321, 30963, 92889, 278667, 319951, 836001, 959853, 2879559, 8638677, 25916031]

約数ペア:

[(1, 25916031), (3, 8638677), (9, 2879559), (27, 959853), (31, 836001), (81, 319951), (93, 278667), (279, 92889), (837, 30963), (2511, 10321)]