205542009

素因数分解:

$3^3\times {\mathrm{1447}}^1\times {\mathrm{5261}}^1$

素因数の和:6717

約数の個数: 16

約数和(自身を含む): 304775040

約数和(自身を除く): 99233031

約数列:

[1, 3, 9, 27, 1447, 4341, 5261, 13023, 15783, 39069, 47349, 142047, 7612667, 22838001, 68514003, 205542009]

約数ペア:

[(1, 205542009), (3, 68514003), (9, 22838001), (27, 7612667), (1447, 142047), (4341, 47349), (5261, 39069), (13023, 15783)]