1520348724759

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{367}}^1\times {\mathrm{20507}}^1$

素因数の和:21144

約数の個数: 48

約数和(自身を含む): 2168629452288

約数和(自身を除く): 648280727529

約数列:

[1, 3, 17, 51, 233, 289, 367, 699, 867, 1101, 3961, 6239, 11883, 18717, 20507, 61521, 67337, 85511, 106063, 202011, 256533, 318189, 348619, 1045857, 1453687, 4361061, 4778131, 5926523, 7526069, 14334393, 17779569, 22578207, 24712679, 74138037, 81228227, 127943173, 243684681, 383829519, 1380879859, 1753574077, 2175033941, 4142639577, 5260722231, 6525101823, 29810759309, 89432277927, 506782908253, 1520348724759]

約数ペア:

[(1, 1520348724759), (3, 506782908253), (17, 89432277927), (51, 29810759309), (233, 6525101823), (289, 5260722231), (367, 4142639577), (699, 2175033941), (867, 1753574077), (1101, 1380879859), (3961, 383829519), (6239, 243684681), (11883, 127943173), (18717, 81228227), (20507, 74138037), (61521, 24712679), (67337, 22578207), (85511, 17779569), (106063, 14334393), (202011, 7526069), (256533, 5926523), (318189, 4778131), (348619, 4361061), (1045857, 1453687)]