1790271

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 2990624

約数和(自身を除く): 1200353

約数列:

[1, 3, 7, 9, 21, 63, 157, 181, 471, 543, 1099, 1267, 1413, 1629, 3297, 3801, 9891, 11403, 28417, 85251, 198919, 255753, 596757, 1790271]

約数ペア:

[(1, 1790271), (3, 596757), (7, 255753), (9, 198919), (21, 85251), (63, 28417), (157, 11403), (181, 9891), (471, 3801), (543, 3297), (1099, 1629), (1267, 1413)]