1138374279

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 1919057920

約数和(自身を除く): 780683641

約数列:

[1, 3, 7, 9, 21, 63, 79, 127, 237, 381, 553, 711, 889, 1143, 1659, 1801, 2667, 4977, 5403, 8001, 10033, 12607, 16209, 30099, 37821, 70231, 90297, 113463, 142279, 210693, 228727, 426837, 632079, 686181, 995953, 1280511, 1601089, 2058543, 2987859, 4803267, 8963577, 14409801, 18069433, 54208299, 126486031, 162624897, 379458093, 1138374279]

約数ペア:

[(1, 1138374279), (3, 379458093), (7, 162624897), (9, 126486031), (21, 54208299), (63, 18069433), (79, 14409801), (127, 8963577), (237, 4803267), (381, 2987859), (553, 2058543), (711, 1601089), (889, 1280511), (1143, 995953), (1659, 686181), (1801, 632079), (2667, 426837), (4977, 228727), (5403, 210693), (8001, 142279), (10033, 113463), (12607, 90297), (16209, 70231), (30099, 37821)]