87630837

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 141907200

約数和(自身を除く): 54276363

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 3889, 7511, 11667, 22533, 27223, 81669, 112781, 143893, 338343, 431679, 789467, 1007251, 2368401, 3021753, 4172897, 12518691, 29210279, 87630837]

約数ペア:

[(1, 87630837), (3, 29210279), (7, 12518691), (21, 4172897), (29, 3021753), (37, 2368401), (87, 1007251), (111, 789467), (203, 431679), (259, 338343), (609, 143893), (777, 112781), (1073, 81669), (3219, 27223), (3889, 22533), (7511, 11667)]