200820141

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{4139}}^1$

素因数の和:4750

約数の個数: 20

約数和(自身を含む): 300564000

約数和(自身を除く): 99743859

約数列:

[1, 3, 9, 27, 81, 599, 1797, 4139, 5391, 12417, 16173, 37251, 48519, 111753, 335259, 2479261, 7437783, 22313349, 66940047, 200820141]

約数ペア:

[(1, 200820141), (3, 66940047), (9, 22313349), (27, 7437783), (81, 2479261), (599, 335259), (1797, 111753), (4139, 48519), (5391, 37251), (12417, 16173)]