1338308361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{21871}}^1$

素因数の和:22413

約数の個数: 24

約数和(自身を含む): 2085888896

約数和(自身を除く): 747580535

約数列:

[1, 3, 9, 13, 39, 117, 523, 1569, 4707, 6799, 20397, 21871, 61191, 65613, 196839, 284323, 852969, 2558907, 11438533, 34315599, 102946797, 148700929, 446102787, 1338308361]

約数ペア:

[(1, 1338308361), (3, 446102787), (9, 148700929), (13, 102946797), (39, 34315599), (117, 11438533), (523, 2558907), (1569, 852969), (4707, 284323), (6799, 196839), (20397, 65613), (21871, 61191)]