66499542

素因数分解:

$2^1\times 3^4\times {\mathrm{410491}}^1$

素因数の和:410505

約数の個数: 20

約数和(自身を含む): 149008596

約数和(自身を除く): 82509054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 410491, 820982, 1231473, 2462946, 3694419, 7388838, 11083257, 22166514, 33249771, 66499542]

約数ペア:

[(1, 66499542), (2, 33249771), (3, 22166514), (6, 11083257), (9, 7388838), (18, 3694419), (27, 2462946), (54, 1231473), (81, 820982), (162, 410491)]