9718828431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{3923}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 14089985280

約数和(自身を除く): 4371156849

約数列:

[1, 3, 13, 39, 139, 417, 457, 1371, 1807, 3923, 5421, 5941, 11769, 17823, 50999, 63523, 152997, 190569, 545297, 825799, 1635891, 1792811, 2477397, 5378433, 7088861, 21266583, 23306543, 69919629, 249200729, 747602187, 3239609477, 9718828431]

約数ペア:

[(1, 9718828431), (3, 3239609477), (13, 747602187), (39, 249200729), (139, 69919629), (417, 23306543), (457, 21266583), (1371, 7088861), (1807, 5378433), (3923, 2477397), (5421, 1792811), (5941, 1635891), (11769, 825799), (17823, 545297), (50999, 190569), (63523, 152997)]