51971139

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6510

約数の個数: 28

約数和(自身を含む): 85017912

約数和(自身を除く): 33046773

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 6481, 8019, 19443, 58329, 71291, 174987, 213873, 524961, 641619, 1574883, 1924857, 4724649, 5774571, 17323713, 51971139]

約数ペア:

[(1, 51971139), (3, 17323713), (9, 5774571), (11, 4724649), (27, 1924857), (33, 1574883), (81, 641619), (99, 524961), (243, 213873), (297, 174987), (729, 71291), (891, 58329), (2673, 19443), (6481, 8019)]