57751281

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4003}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 95775680

約数和(自身を除く): 38024399

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4003, 4809, 12009, 14427, 28021, 36027, 84063, 252189, 916687, 2750061, 6416809, 8250183, 19250427, 57751281]

約数ペア:

[(1, 57751281), (3, 19250427), (7, 8250183), (9, 6416809), (21, 2750061), (63, 916687), (229, 252189), (687, 84063), (1603, 36027), (2061, 28021), (4003, 14427), (4809, 12009)]