67320513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19841}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 108337320

約数和(自身を除く): 41016807

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19841, 59523, 178569, 257933, 575389, 773799, 1726167, 2321397, 5178501, 7480057, 22440171, 67320513]

約数ペア:

[(1, 67320513), (3, 22440171), (9, 7480057), (13, 5178501), (29, 2321397), (39, 1726167), (87, 773799), (117, 575389), (261, 257933), (377, 178569), (1131, 59523), (3393, 19841)]