874021239

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 1606778880

約数和(自身を除く): 732757641

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 273, 351, 381, 819, 889, 1143, 1651, 2457, 2667, 2801, 3429, 4953, 8001, 8403, 11557, 14859, 19607, 24003, 25209, 34671, 36413, 44577, 58821, 75627, 104013, 109239, 176463, 254891, 312039, 327717, 355727, 529389, 764673, 983151, 1067181, 2294019, 2490089, 3201543, 4624451, 6882057, 7470267, 9604629, 13873353, 22410801, 32371157, 41620059, 67232403, 97113471, 124860177, 291340413, 874021239]

約数ペア:

[(1, 874021239), (3, 291340413), (7, 124860177), (9, 97113471), (13, 67232403), (21, 41620059), (27, 32371157), (39, 22410801), (63, 13873353), (91, 9604629), (117, 7470267), (127, 6882057), (189, 4624451), (273, 3201543), (351, 2490089), (381, 2294019), (819, 1067181), (889, 983151), (1143, 764673), (1651, 529389), (2457, 355727), (2667, 327717), (2801, 312039), (3429, 254891), (4953, 176463), (8001, 109239), (8403, 104013), (11557, 75627), (14859, 58821), (19607, 44577), (24003, 36413), (25209, 34671)]