263350359

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{53299}}^1$

素因数の和:53372

約数の個数: 20

約数和(自身を含む): 399856600

約数和(自身を除く): 136506241

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 53299, 159897, 479691, 1439073, 3251239, 4317219, 9753717, 29261151, 87783453, 263350359]

約数ペア:

[(1, 263350359), (3, 87783453), (9, 29261151), (27, 9753717), (61, 4317219), (81, 3251239), (183, 1439073), (549, 479691), (1647, 159897), (4941, 53299)]