345719907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 558247536

約数和(自身を除く): 212527629

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 397, 827, 1053, 1191, 2481, 3573, 5161, 7443, 10719, 10751, 15483, 22329, 32157, 32253, 46449, 66987, 96759, 139347, 290277, 328319, 418041, 870831, 984957, 2954871, 4268147, 8864613, 12804441, 26593839, 38413323, 115239969, 345719907]

約数ペア:

[(1, 345719907), (3, 115239969), (9, 38413323), (13, 26593839), (27, 12804441), (39, 8864613), (81, 4268147), (117, 2954871), (351, 984957), (397, 870831), (827, 418041), (1053, 328319), (1191, 290277), (2481, 139347), (3573, 96759), (5161, 66987), (7443, 46449), (10719, 32253), (10751, 32157), (15483, 22329)]