25249779

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 13887501

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 311, 837, 873, 933, 2619, 2799, 3007, 8397, 9021, 9641, 27063, 28923, 30167, 81189, 86769, 90501, 260307, 271503, 814509, 935177, 2805531, 8416593, 25249779]

約数ペア:

[(1, 25249779), (3, 8416593), (9, 2805531), (27, 935177), (31, 814509), (93, 271503), (97, 260307), (279, 90501), (291, 86769), (311, 81189), (837, 30167), (873, 28923), (933, 27063), (2619, 9641), (2799, 9021), (3007, 8397)]