4959981

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 7964160

約数和(自身を除く): 3004179

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1087, 1521, 3261, 4563, 9783, 14131, 29349, 42393, 127179, 183703, 381537, 551109, 1653327, 4959981]

約数ペア:

[(1, 4959981), (3, 1653327), (9, 551109), (13, 381537), (27, 183703), (39, 127179), (117, 42393), (169, 29349), (351, 14131), (507, 9783), (1087, 4563), (1521, 3261)]