201973617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28087}}^1$

素因数の和:28157

約数の個数: 24

約数和(自身を含む): 315484416

約数和(自身を除く): 113510799

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 28087, 84261, 252783, 477479, 1320089, 1432437, 3960267, 4297311, 11880801, 22441513, 67324539, 201973617]

約数ペア:

[(1, 201973617), (3, 67324539), (9, 22441513), (17, 11880801), (47, 4297311), (51, 3960267), (141, 1432437), (153, 1320089), (423, 477479), (799, 252783), (2397, 84261), (7191, 28087)]