81481698

素因数分解:

$2^1\times 3^2\times {\mathrm{2011}}^1\times {\mathrm{2251}}^1$

素因数の和:4270

約数の個数: 24

約数和(自身を含む): 176709936

約数和(自身を除く): 95228238

約数列:

[1, 2, 3, 6, 9, 18, 2011, 2251, 4022, 4502, 6033, 6753, 12066, 13506, 18099, 20259, 36198, 40518, 4526761, 9053522, 13580283, 27160566, 40740849, 81481698]

約数ペア:

[(1, 81481698), (2, 40740849), (3, 27160566), (6, 13580283), (9, 9053522), (18, 4526761), (2011, 40518), (2251, 36198), (4022, 20259), (4502, 18099), (6033, 13506), (6753, 12066)]