25521651

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 38787840

約数和(自身を除く): 13266189

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 887, 1251, 2661, 3197, 7983, 9591, 20401, 28773, 61203, 123293, 183609, 369879, 1109637, 2835739, 8507217, 25521651]

約数ペア:

[(1, 25521651), (3, 8507217), (9, 2835739), (23, 1109637), (69, 369879), (139, 183609), (207, 123293), (417, 61203), (887, 28773), (1251, 20401), (2661, 9591), (3197, 7983)]