25630353

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 42501888

約数和(自身を除く): 16871535

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1583, 1799, 2313, 4749, 5397, 11081, 14247, 16191, 33243, 99729, 406831, 1220493, 2847817, 3661479, 8543451, 25630353]

約数ペア:

[(1, 25630353), (3, 8543451), (7, 3661479), (9, 2847817), (21, 1220493), (63, 406831), (257, 99729), (771, 33243), (1583, 16191), (1799, 14247), (2313, 11081), (4749, 5397)]