77881923

素因数分解:

$3^2\times 7^3\times {\mathrm{25229}}^1$

素因数の和:25256

約数の個数: 24

約数和(自身を含む): 131196000

約数和(自身を除く): 53314077

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 25229, 75687, 176603, 227061, 529809, 1236221, 1589427, 3708663, 8653547, 11125989, 25960641, 77881923]

約数ペア:

[(1, 77881923), (3, 25960641), (7, 11125989), (9, 8653547), (21, 3708663), (49, 1589427), (63, 1236221), (147, 529809), (343, 227061), (441, 176603), (1029, 75687), (3087, 25229)]