47852721

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 82759680

約数和(自身を除く): 34906959

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 5387, 8883, 16161, 37709, 48483, 113127, 145449, 253189, 339381, 759567, 1018143, 1772323, 2278701, 5316969, 6836103, 15950907, 47852721]

約数ペア:

[(1, 47852721), (3, 15950907), (7, 6836103), (9, 5316969), (21, 2278701), (27, 1772323), (47, 1018143), (63, 759567), (141, 339381), (189, 253189), (329, 145449), (423, 113127), (987, 48483), (1269, 37709), (2961, 16161), (5387, 8883)]