308949459

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 518827680

約数和(自身を除く): 209878221

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 269, 273, 601, 637, 807, 1803, 1883, 1911, 3497, 4207, 5649, 7813, 10491, 12621, 13181, 23439, 24479, 29449, 39543, 54691, 73437, 88347, 161669, 164073, 171353, 382837, 485007, 514059, 1131683, 1148511, 2101697, 3395049, 6305091, 7921781, 14711879, 23765343, 44135637, 102983153, 308949459]

約数ペア:

[(1, 308949459), (3, 102983153), (7, 44135637), (13, 23765343), (21, 14711879), (39, 7921781), (49, 6305091), (91, 3395049), (147, 2101697), (269, 1148511), (273, 1131683), (601, 514059), (637, 485007), (807, 382837), (1803, 171353), (1883, 164073), (1911, 161669), (3497, 88347), (4207, 73437), (5649, 54691), (7813, 39543), (10491, 29449), (12621, 24479), (13181, 23439)]