30620961

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28591}}^1$

素因数の和:28621

約数の個数: 24

約数和(自身を含む): 53524224

約数和(自身を除く): 22903263

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28591, 85773, 200137, 257319, 486047, 600411, 1458141, 1801233, 3402329, 4374423, 10206987, 30620961]

約数ペア:

[(1, 30620961), (3, 10206987), (7, 4374423), (9, 3402329), (17, 1801233), (21, 1458141), (51, 600411), (63, 486047), (119, 257319), (153, 200137), (357, 85773), (1071, 28591)]