7886079

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 5322753

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 83, 153, 207, 243, 249, 391, 459, 621, 747, 1173, 1377, 1411, 1863, 1909, 2241, 3519, 4131, 4233, 5589, 5727, 6723, 10557, 12699, 17181, 20169, 31671, 32453, 38097, 51543, 95013, 97359, 114291, 154629, 292077, 342873, 463887, 876231, 2628693, 7886079]

約数ペア:

[(1, 7886079), (3, 2628693), (9, 876231), (17, 463887), (23, 342873), (27, 292077), (51, 154629), (69, 114291), (81, 97359), (83, 95013), (153, 51543), (207, 38097), (243, 32453), (249, 31671), (391, 20169), (459, 17181), (621, 12699), (747, 10557), (1173, 6723), (1377, 5727), (1411, 5589), (1863, 4233), (1909, 4131), (2241, 3519)]