6880529.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 134095104

約数和(自身を除く): 55401615

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 213, 219, 241, 497, 511, 639, 657, 723, 1491, 1533, 1687, 2169, 4473, 4599, 5061, 5183, 15183, 15549, 17111, 17593, 36281, 46647, 51333, 52779, 108843, 119777, 123151, 153999, 158337, 326529, 359331, 369453, 1077993, 1108359, 1249103, 3747309, 8743721, 11241927, 26231163, 78693489]

約数ペア:

[(1, 78693489), (3, 26231163), (7, 11241927), (9, 8743721), (21, 3747309), (63, 1249103), (71, 1108359), (73, 1077993), (213, 369453), (219, 359331), (241, 326529), (497, 158337), (511, 153999), (639, 123151), (657, 119777), (723, 108843), (1491, 52779), (1533, 51333), (1687, 46647), (2169, 36281), (4473, 17593), (4599, 17111), (5061, 15549), (5183, 15183)]