47239353

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 80870400

約数和(自身を除く): 33631047

約数列:

[1, 3, 7, 9, 21, 59, 63, 71, 177, 179, 213, 413, 497, 531, 537, 639, 1239, 1253, 1491, 1611, 3717, 3759, 4189, 4473, 10561, 11277, 12567, 12709, 29323, 31683, 37701, 38127, 73927, 87969, 88963, 95049, 114381, 221781, 263907, 266889, 665343, 749831, 800667, 2249493, 5248817, 6748479, 15746451, 47239353]

約数ペア:

[(1, 47239353), (3, 15746451), (7, 6748479), (9, 5248817), (21, 2249493), (59, 800667), (63, 749831), (71, 665343), (177, 266889), (179, 263907), (213, 221781), (413, 114381), (497, 95049), (531, 88963), (537, 87969), (639, 73927), (1239, 38127), (1253, 37701), (1491, 31683), (1611, 29323), (3717, 12709), (3759, 12567), (4189, 11277), (4473, 10561)]