549486561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 801964800

約数和(自身を除く): 252478239

約数列:

[1, 3, 13, 39, 101, 199, 303, 597, 701, 1313, 2103, 2587, 3939, 7761, 9113, 20099, 27339, 60297, 70801, 139499, 212403, 261287, 418497, 783861, 920413, 1813487, 2761239, 5440461, 14089399, 42268197, 183162187, 549486561]

約数ペア:

[(1, 549486561), (3, 183162187), (13, 42268197), (39, 14089399), (101, 5440461), (199, 2761239), (303, 1813487), (597, 920413), (701, 783861), (1313, 418497), (2103, 261287), (2587, 212403), (3939, 139499), (7761, 70801), (9113, 60297), (20099, 27339)]