397993941

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41213}}^1$

素因数の和:41285

約数の個数: 24

約数和(自身を含む): 610791480

約数和(自身を除く): 212797539

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 41213, 123639, 370917, 1195177, 1524881, 3585531, 4574643, 10756593, 13723929, 44221549, 132664647, 397993941]

約数ペア:

[(1, 397993941), (3, 132664647), (9, 44221549), (29, 13723929), (37, 10756593), (87, 4574643), (111, 3585531), (261, 1524881), (333, 1195177), (1073, 370917), (3219, 123639), (9657, 41213)]