222750729

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{4591}}^1$

素因数の和:5202

約数の個数: 20

約数和(自身を含む): 333379200

約数和(自身を除く): 110628471

約数列:

[1, 3, 9, 27, 81, 599, 1797, 4591, 5391, 13773, 16173, 41319, 48519, 123957, 371871, 2750009, 8250027, 24750081, 74250243, 222750729]

約数ペア:

[(1, 222750729), (3, 74250243), (9, 24750081), (27, 8250027), (81, 2750009), (599, 371871), (1797, 123957), (4591, 48519), (5391, 41319), (13773, 16173)]