488543877

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1583}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 720555264

約数和(自身を除く): 232011387

約数列:

[1, 3, 9, 53, 159, 477, 647, 1583, 1941, 4749, 5823, 14247, 34291, 83899, 102873, 251697, 308619, 755091, 1024201, 3072603, 9217809, 54282653, 162847959, 488543877]

約数ペア:

[(1, 488543877), (3, 162847959), (9, 54282653), (53, 9217809), (159, 3072603), (477, 1024201), (647, 755091), (1583, 308619), (1941, 251697), (4749, 102873), (5823, 83899), (14247, 34291)]