128339907

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 183828480

約数和(自身を除く): 55488573

約数列:

[1, 3, 31, 43, 67, 93, 129, 201, 479, 1333, 1437, 2077, 2881, 3999, 6231, 8643, 14849, 20597, 32093, 44547, 61791, 89311, 96279, 267933, 638507, 994883, 1379999, 1915521, 2984649, 4139997, 42779969, 128339907]

約数ペア:

[(1, 128339907), (3, 42779969), (31, 4139997), (43, 2984649), (67, 1915521), (93, 1379999), (129, 994883), (201, 638507), (479, 267933), (1333, 96279), (1437, 89311), (2077, 61791), (2881, 44547), (3999, 32093), (6231, 20597), (8643, 14849)]