2229507

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 3770624

約数和(自身を除く): 1541117

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 823, 903, 2469, 2709, 5761, 7407, 17283, 35389, 51849, 106167, 247723, 318501, 743169, 2229507]

約数ペア:

[(1, 2229507), (3, 743169), (7, 318501), (9, 247723), (21, 106167), (43, 51849), (63, 35389), (129, 17283), (301, 7407), (387, 5761), (823, 2709), (903, 2469)]