885281679

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 1292100992

約数和(自身を除く): 406819313

約数列:

[1, 3, 9, 181, 223, 543, 669, 1629, 2007, 2437, 7311, 21933, 40363, 121089, 363267, 441097, 543451, 1323291, 1630353, 3969873, 4891059, 98364631, 295093893, 885281679]

約数ペア:

[(1, 885281679), (3, 295093893), (9, 98364631), (181, 4891059), (223, 3969873), (543, 1630353), (669, 1323291), (1629, 543451), (2007, 441097), (2437, 363267), (7311, 121089), (21933, 40363)]