84909279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 146800640

約数和(自身を除く): 61891361

約数列:

[1, 3, 7, 13, 21, 31, 39, 79, 91, 93, 127, 217, 237, 273, 381, 403, 553, 651, 889, 1027, 1209, 1651, 1659, 2449, 2667, 2821, 3081, 3937, 4953, 7189, 7347, 8463, 10033, 11557, 11811, 17143, 21567, 27559, 30099, 31837, 34671, 51181, 51429, 70231, 82677, 95511, 130429, 153543, 210693, 222859, 311023, 358267, 391287, 668577, 913003, 933069, 1074801, 2177161, 2739009, 4043299, 6531483, 12129897, 28303093, 84909279]

約数ペア:

[(1, 84909279), (3, 28303093), (7, 12129897), (13, 6531483), (21, 4043299), (31, 2739009), (39, 2177161), (79, 1074801), (91, 933069), (93, 913003), (127, 668577), (217, 391287), (237, 358267), (273, 311023), (381, 222859), (403, 210693), (553, 153543), (651, 130429), (889, 95511), (1027, 82677), (1209, 70231), (1651, 51429), (1659, 51181), (2449, 34671), (2667, 31837), (2821, 30099), (3081, 27559), (3937, 21567), (4953, 17143), (7189, 11811), (7347, 11557), (8463, 10033)]