272659203

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 418011440

約数和(自身を除く): 145352237

約数列:

[1, 3, 9, 27, 61, 81, 139, 183, 397, 417, 549, 1191, 1251, 1647, 3573, 3753, 4941, 8479, 10719, 11259, 24217, 25437, 32157, 55183, 72651, 76311, 165549, 217953, 228933, 496647, 653859, 686799, 1489941, 1961577, 3366163, 4469823, 10098489, 30295467, 90886401, 272659203]

約数ペア:

[(1, 272659203), (3, 90886401), (9, 30295467), (27, 10098489), (61, 4469823), (81, 3366163), (139, 1961577), (183, 1489941), (397, 686799), (417, 653859), (549, 496647), (1191, 228933), (1251, 217953), (1647, 165549), (3573, 76311), (3753, 72651), (4941, 55183), (8479, 32157), (10719, 25437), (11259, 24217)]