1340804781

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{857}}^1\times {\mathrm{1327}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 1955251584

約数和(自身を除く): 614446803

約数列:

[1, 3, 9, 131, 393, 857, 1179, 1327, 2571, 3981, 7713, 11943, 112267, 173837, 336801, 521511, 1010403, 1137239, 1564533, 3411717, 10235151, 148978309, 446934927, 1340804781]

約数ペア:

[(1, 1340804781), (3, 446934927), (9, 148978309), (131, 10235151), (393, 3411717), (857, 1564533), (1179, 1137239), (1327, 1010403), (2571, 521511), (3981, 336801), (7713, 173837), (11943, 112267)]