207318519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71317}}^1$

素因数の和:71359

約数の個数: 24

約数和(自身を含む): 333768240

約数和(自身を除く): 126449721

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 71317, 213951, 641853, 1212389, 1355023, 3637167, 4065069, 10911501, 12195207, 23035391, 69106173, 207318519]

約数ペア:

[(1, 207318519), (3, 69106173), (9, 23035391), (17, 12195207), (19, 10911501), (51, 4065069), (57, 3637167), (153, 1355023), (171, 1212389), (323, 641853), (969, 213951), (2907, 71317)]