47720547

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2621}}^1$

素因数の和:2668

約数の個数: 36

約数和(自身を含む): 83715216

約数和(自身を除く): 35994669

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 2621, 6069, 7863, 18207, 18347, 23589, 44557, 55041, 133671, 165123, 311899, 401013, 757469, 935697, 2272407, 2807091, 5302283, 6817221, 15906849, 47720547]

約数ペア:

[(1, 47720547), (3, 15906849), (7, 6817221), (9, 5302283), (17, 2807091), (21, 2272407), (51, 935697), (63, 757469), (119, 401013), (153, 311899), (289, 165123), (357, 133671), (867, 55041), (1071, 44557), (2023, 23589), (2601, 18347), (2621, 18207), (6069, 7863)]