391567401

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{2473}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 575957096

約数和(自身を除く): 184389695

約数列:

[1, 3, 9, 73, 219, 241, 657, 723, 2169, 2473, 7419, 17593, 22257, 52779, 158337, 180529, 541587, 595993, 1624761, 1787979, 5363937, 43507489, 130522467, 391567401]

約数ペア:

[(1, 391567401), (3, 130522467), (9, 43507489), (73, 5363937), (219, 1787979), (241, 1624761), (657, 595993), (723, 541587), (2169, 180529), (2473, 158337), (7419, 52779), (17593, 22257)]