289696506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{399031}}^1$

素因数の和:399058

約数の個数: 24

約数和(自身を含む): 636855072

約数和(自身を除く): 347158566

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 399031, 798062, 1197093, 2394186, 4389341, 8778682, 13168023, 26336046, 48282751, 96565502, 144848253, 289696506]

約数ペア:

[(1, 289696506), (2, 144848253), (3, 96565502), (6, 48282751), (11, 26336046), (22, 13168023), (33, 8778682), (66, 4389341), (121, 2394186), (242, 1197093), (363, 798062), (726, 399031)]