259460739

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{38593}}^1$

素因数の和:38688

約数の個数: 20

約数和(自身を含む): 392269416

約数和(自身を除く): 132808677

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 38593, 115779, 347337, 1042011, 3126033, 3203219, 9609657, 28828971, 86486913, 259460739]

約数ペア:

[(1, 259460739), (3, 86486913), (9, 28828971), (27, 9609657), (81, 3203219), (83, 3126033), (249, 1042011), (747, 347337), (2241, 115779), (6723, 38593)]