128760267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 182808576

約数和(自身を除く): 54048309

約数列:

[1, 3, 31, 53, 93, 151, 159, 173, 453, 519, 1643, 4681, 4929, 5363, 8003, 9169, 14043, 16089, 24009, 26123, 27507, 78369, 248093, 284239, 744279, 809813, 852717, 1384519, 2429439, 4153557, 42920089, 128760267]

約数ペア:

[(1, 128760267), (3, 42920089), (31, 4153557), (53, 2429439), (93, 1384519), (151, 852717), (159, 809813), (173, 744279), (453, 284239), (519, 248093), (1643, 78369), (4681, 27507), (4929, 26123), (5363, 24009), (8003, 16089), (9169, 14043)]