289018863

素因数分解:

$3^2\times 7^1\times {\mathrm{1753}}^1\times {\mathrm{2617}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 477565088

約数和(自身を除く): 188546225

約数列:

[1, 3, 7, 9, 21, 63, 1753, 2617, 5259, 7851, 12271, 15777, 18319, 23553, 36813, 54957, 110439, 164871, 4587601, 13762803, 32113207, 41288409, 96339621, 289018863]

約数ペア:

[(1, 289018863), (3, 96339621), (7, 41288409), (9, 32113207), (21, 13762803), (63, 4587601), (1753, 164871), (2617, 110439), (5259, 54957), (7851, 36813), (12271, 23553), (15777, 18319)]