24943989

素因数分解:

$3^1\times 7^4\times {\mathrm{3463}}^1$

素因数の和:3494

約数の個数: 20

約数和(自身を含む): 38810656

約数和(自身を除く): 13866667

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3463, 7203, 10389, 24241, 72723, 169687, 509061, 1187809, 3563427, 8314663, 24943989]

約数ペア:

[(1, 24943989), (3, 8314663), (7, 3563427), (21, 1187809), (49, 509061), (147, 169687), (343, 72723), (1029, 24241), (2401, 10389), (3463, 7203)]