353180169

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{8369}}^1$

素因数の和:8902

約数の個数: 20

約数和(自身を含む): 528665940

約数和(自身を除く): 175485771

約数列:

[1, 3, 9, 27, 81, 521, 1563, 4689, 8369, 14067, 25107, 42201, 75321, 225963, 677889, 4360249, 13080747, 39242241, 117726723, 353180169]

約数ペア:

[(1, 353180169), (3, 117726723), (9, 39242241), (27, 13080747), (81, 4360249), (521, 677889), (1563, 225963), (4689, 75321), (8369, 42201), (14067, 25107)]