25913799

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 12978873

約数列:

[1, 3, 9, 31, 93, 279, 293, 317, 879, 951, 2637, 2853, 9083, 9827, 27249, 29481, 81747, 88443, 92881, 278643, 835929, 2879311, 8637933, 25913799]

約数ペア:

[(1, 25913799), (3, 8637933), (9, 2879311), (31, 835929), (93, 278643), (279, 92881), (293, 88443), (317, 81747), (879, 29481), (951, 27249), (2637, 9827), (2853, 9083)]