155016927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18751

約数の個数: 24

約数和(自身を含む): 244546848

約数和(自身を除く): 89529921

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 18661, 55983, 167949, 242593, 727779, 1324931, 2183337, 3974793, 11924379, 17224103, 51672309, 155016927]

約数ペア:

[(1, 155016927), (3, 51672309), (9, 17224103), (13, 11924379), (39, 3974793), (71, 2183337), (117, 1324931), (213, 727779), (639, 242593), (923, 167949), (2769, 55983), (8307, 18661)]