220778883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1886999}}^1$

素因数の和:1887018

約数の個数: 12

約数和(自身を含む): 343434000

約数和(自身を除く): 122655117

約数列:

[1, 3, 9, 13, 39, 117, 1886999, 5660997, 16982991, 24530987, 73592961, 220778883]

約数ペア:

[(1, 220778883), (3, 73592961), (9, 24530987), (13, 16982991), (39, 5660997), (117, 1886999)]