81324

素因数分解:

$2^2\times 3^4\times {\mathrm{251}}^1$

素因数の和:267

約数の個数: 30

約数和(自身を含む): 213444

約数和(自身を除く): 132120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 251, 324, 502, 753, 1004, 1506, 2259, 3012, 4518, 6777, 9036, 13554, 20331, 27108, 40662, 81324]

約数ペア:

[(1, 81324), (2, 40662), (3, 27108), (4, 20331), (6, 13554), (9, 9036), (12, 6777), (18, 4518), (27, 3012), (36, 2259), (54, 1506), (81, 1004), (108, 753), (162, 502), (251, 324)]