201858081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19913}}^1$

素因数の和:20056

約数の個数: 16

約数和(自身を含む): 280389120

約数和(自身を除く): 78531039

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 19913, 59739, 617303, 1851909, 2170517, 6511551, 67286027, 201858081]

約数ペア:

[(1, 201858081), (3, 67286027), (31, 6511551), (93, 2170517), (109, 1851909), (327, 617303), (3379, 59739), (10137, 19913)]