64421919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 100247040

約数和(自身を除く): 35825121

約数列:

[1, 3, 9, 23, 27, 69, 207, 227, 457, 621, 681, 1371, 2043, 4113, 5221, 6129, 10511, 12339, 15663, 31533, 46989, 94599, 103739, 140967, 283797, 311217, 933651, 2385997, 2800953, 7157991, 21473973, 64421919]

約数ペア:

[(1, 64421919), (3, 21473973), (9, 7157991), (23, 2800953), (27, 2385997), (69, 933651), (207, 311217), (227, 283797), (457, 140967), (621, 103739), (681, 94599), (1371, 46989), (2043, 31533), (4113, 15663), (5221, 12339), (6129, 10511)]