206289021

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{7417}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 281053184

約数和(自身を除く): 74764163

約数列:

[1, 3, 73, 127, 219, 381, 7417, 9271, 22251, 27813, 541441, 941959, 1624323, 2825877, 68763007, 206289021]

約数ペア:

[(1, 206289021), (3, 68763007), (73, 2825877), (127, 1624323), (219, 941959), (381, 541441), (7417, 27813), (9271, 22251)]