203206887

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{192979}}^1$

素因数の和:193004

約数の個数: 20

約数和(自身を含む): 326908120

約数和(自身を除く): 123701233

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 192979, 578937, 1736811, 2508727, 5210433, 7526181, 15631299, 22578543, 67735629, 203206887]

約数ペア:

[(1, 203206887), (3, 67735629), (9, 22578543), (13, 15631299), (27, 7526181), (39, 5210433), (81, 2508727), (117, 1736811), (351, 578937), (1053, 192979)]