2279817

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 3396042

約数和(自身を除く): 1116225

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 1849, 5547, 5891, 16641, 17673, 53019, 253313, 759939, 2279817]

約数ペア:

[(1, 2279817), (3, 759939), (9, 253313), (43, 53019), (129, 17673), (137, 16641), (387, 5891), (411, 5547), (1233, 1849)]