981707715

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{23687}}^1$

素因数の和:24008

約数の個数: 32

約数和(自身を含む): 1751016960

約数和(自身を除く): 769309245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 8289, 13815, 23687, 41445, 71061, 118435, 213183, 355305, 639549, 1065915, 3197745, 7271909, 21815727, 36359545, 65447181, 109078635, 196341543, 327235905, 981707715]

約数ペア:

[(1, 981707715), (3, 327235905), (5, 196341543), (9, 109078635), (15, 65447181), (27, 36359545), (45, 21815727), (135, 7271909), (307, 3197745), (921, 1065915), (1535, 639549), (2763, 355305), (4605, 213183), (8289, 118435), (13815, 71061), (23687, 41445)]