620053995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{19471}}^1$

素因数の和:19683

約数の個数: 32

約数和(自身を含む): 1087939584

約数和(自身を除く): 467885589

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2895, 6369, 10615, 19471, 31845, 58413, 97355, 214181, 292065, 642543, 1070905, 3212715, 3757903, 11273709, 18789515, 41336933, 56368545, 124010799, 206684665, 620053995]

約数ペア:

[(1, 620053995), (3, 206684665), (5, 124010799), (11, 56368545), (15, 41336933), (33, 18789515), (55, 11273709), (165, 3757903), (193, 3212715), (579, 1070905), (965, 642543), (2123, 292065), (2895, 214181), (6369, 97355), (10615, 58413), (19471, 31845)]