2628693

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 4390848

約数和(自身を除く): 1762155

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 83, 153, 207, 249, 391, 459, 621, 747, 1173, 1377, 1411, 1863, 1909, 2241, 3519, 4233, 5727, 6723, 10557, 12699, 17181, 31671, 32453, 38097, 51543, 97359, 114291, 154629, 292077, 876231, 2628693]

約数ペア:

[(1, 2628693), (3, 876231), (9, 292077), (17, 154629), (23, 114291), (27, 97359), (51, 51543), (69, 38097), (81, 32453), (83, 31671), (153, 17181), (207, 12699), (249, 10557), (391, 6723), (459, 5727), (621, 4233), (747, 3519), (1173, 2241), (1377, 1909), (1411, 1863)]