201940857

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 317225216

約数和(自身を除く): 115284359

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1567, 1591, 2997, 3483, 4701, 4773, 14103, 14319, 42309, 42957, 57979, 67381, 126927, 128871, 173937, 202143, 521811, 606429, 1565433, 1819287, 2493097, 4696299, 5457861, 7479291, 22437873, 67313619, 201940857]

約数ペア:

[(1, 201940857), (3, 67313619), (9, 22437873), (27, 7479291), (37, 5457861), (43, 4696299), (81, 2493097), (111, 1819287), (129, 1565433), (333, 606429), (387, 521811), (999, 202143), (1161, 173937), (1567, 128871), (1591, 126927), (2997, 67381), (3483, 57979), (4701, 42957), (4773, 42309), (14103, 14319)]