178177779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1087}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 285143040

約数和(自身を除く): 106965261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 467, 1087, 1401, 3261, 4203, 6071, 9783, 12609, 14131, 18213, 29349, 42393, 54639, 127179, 163917, 381537, 507629, 1522887, 4568661, 6599177, 13705983, 19797531, 59392593, 178177779]

約数ペア:

[(1, 178177779), (3, 59392593), (9, 19797531), (13, 13705983), (27, 6599177), (39, 4568661), (117, 1522887), (351, 507629), (467, 381537), (1087, 163917), (1401, 127179), (3261, 54639), (4203, 42393), (6071, 29349), (9783, 18213), (12609, 14131)]