222702129

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{211493}}^1$

素因数の和:211518

約数の個数: 20

約数和(自身を含む): 358270836

約数和(自身を除く): 135568707

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 211493, 634479, 1903437, 2749409, 5710311, 8248227, 17130933, 24744681, 74234043, 222702129]

約数ペア:

[(1, 222702129), (3, 74234043), (9, 24744681), (13, 17130933), (27, 8248227), (39, 5710311), (81, 2749409), (117, 1903437), (351, 634479), (1053, 211493)]