724553667

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{22307}}^1$

素因数の和:22720

約数の個数: 20

約数和(自身を含む): 1085105736

約数和(自身を除く): 360552069

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 22307, 32481, 66921, 200763, 602289, 1806867, 8945107, 26835321, 80505963, 241517889, 724553667]

約数ペア:

[(1, 724553667), (3, 241517889), (9, 80505963), (27, 26835321), (81, 8945107), (401, 1806867), (1203, 602289), (3609, 200763), (10827, 66921), (22307, 32481)]