27471978

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{2381}}^1$

素因数の和:3030

約数の個数: 24

約数和(自身を含む): 59640516

約数和(自身を除く): 32168538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 2381, 3846, 4762, 5769, 7143, 11538, 14286, 21429, 42858, 1526221, 3052442, 4578663, 9157326, 13735989, 27471978]

約数ペア:

[(1, 27471978), (2, 13735989), (3, 9157326), (6, 4578663), (9, 3052442), (18, 1526221), (641, 42858), (1282, 21429), (1923, 14286), (2381, 11538), (3846, 7143), (4762, 5769)]