251022303

素因数分解:

$3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{4289}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 414928800

約数和(自身を除く): 163906497

約数列:

[1, 3, 7, 9, 21, 63, 929, 2787, 4289, 6503, 8361, 12867, 19509, 30023, 38601, 58527, 90069, 270207, 3984481, 11953443, 27891367, 35860329, 83674101, 251022303]

約数ペア:

[(1, 251022303), (3, 83674101), (7, 35860329), (9, 27891367), (21, 11953443), (63, 3984481), (929, 270207), (2787, 90069), (4289, 58527), (6503, 38601), (8361, 30023), (12867, 19509)]