30585261

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12239}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 50232960

約数和(自身を除く): 19647699

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12239, 36717, 85673, 208063, 257019, 599711, 624189, 1456441, 1799133, 4369323, 10195087, 30585261]

約数ペア:

[(1, 30585261), (3, 10195087), (7, 4369323), (17, 1799133), (21, 1456441), (49, 624189), (51, 599711), (119, 257019), (147, 208063), (357, 85673), (833, 36717), (2499, 12239)]