198690777

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{596669}}^1$

素因数の和:596712

約数の個数: 12

約数和(自身を含む): 294754980

約数和(自身を除く): 96064203

約数列:

[1, 3, 9, 37, 111, 333, 596669, 1790007, 5370021, 22076753, 66230259, 198690777]

約数ペア:

[(1, 198690777), (3, 66230259), (9, 22076753), (37, 5370021), (111, 1790007), (333, 596669)]