9977886711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{68389}}^1$

素因数の和:68480

約数の個数: 48

約数和(自身を含む): 16430013600

約数和(自身を除く): 6452126889

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 1131, 1247, 1677, 3393, 3741, 5031, 11223, 16211, 48633, 68389, 145899, 205167, 615501, 889057, 1983281, 2667171, 2940727, 5949843, 8001513, 8822181, 17849529, 25782653, 26466543, 38229451, 77347959, 85281083, 114688353, 232043877, 255843249, 344065059, 767529747, 1108654079, 3325962237, 9977886711]

約数ペア:

[(1, 9977886711), (3, 3325962237), (9, 1108654079), (13, 767529747), (29, 344065059), (39, 255843249), (43, 232043877), (87, 114688353), (117, 85281083), (129, 77347959), (261, 38229451), (377, 26466543), (387, 25782653), (559, 17849529), (1131, 8822181), (1247, 8001513), (1677, 5949843), (3393, 2940727), (3741, 2667171), (5031, 1983281), (11223, 889057), (16211, 615501), (48633, 205167), (68389, 145899)]