54427191

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 95760000

約数和(自身を除く): 41332809

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1499, 1729, 1911, 2793, 4497, 5187, 10493, 12103, 19487, 28481, 31479, 36309, 58461, 73451, 85443, 136409, 199367, 220353, 370253, 409227, 598101, 954863, 1110759, 1395569, 2591771, 2864589, 4186707, 7775313, 18142397, 54427191]

約数ペア:

[(1, 54427191), (3, 18142397), (7, 7775313), (13, 4186707), (19, 2864589), (21, 2591771), (39, 1395569), (49, 1110759), (57, 954863), (91, 598101), (133, 409227), (147, 370253), (247, 220353), (273, 199367), (399, 136409), (637, 85443), (741, 73451), (931, 58461), (1499, 36309), (1729, 31479), (1911, 28481), (2793, 19487), (4497, 12103), (5187, 10493)]