121986

素因数分解:

$2^1\times 3^5\times {\mathrm{251}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 275184

約数和(自身を除く): 153198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 251, 486, 502, 753, 1506, 2259, 4518, 6777, 13554, 20331, 40662, 60993, 121986]

約数ペア:

[(1, 121986), (2, 60993), (3, 40662), (6, 20331), (9, 13554), (18, 6777), (27, 4518), (54, 2259), (81, 1506), (162, 753), (243, 502), (251, 486)]