71375283

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1567}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 121425920

約数和(自身を除く): 50050637

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1567, 1687, 2169, 4701, 5061, 6507, 10969, 14103, 15183, 32907, 42309, 45549, 98721, 296163, 377647, 1132941, 2643529, 3398823, 7930587, 10196469, 23791761, 71375283]

約数ペア:

[(1, 71375283), (3, 23791761), (7, 10196469), (9, 7930587), (21, 3398823), (27, 2643529), (63, 1132941), (189, 377647), (241, 296163), (723, 98721), (1567, 45549), (1687, 42309), (2169, 32907), (4701, 15183), (5061, 14103), (6507, 10969)]