39874437

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{811}}^1$

素因数の和:1430

約数の個数: 20

約数和(自身を含む): 59737216

約数和(自身を除く): 19862779

約数列:

[1, 3, 9, 27, 81, 607, 811, 1821, 2433, 5463, 7299, 16389, 21897, 49167, 65691, 492277, 1476831, 4430493, 13291479, 39874437]

約数ペア:

[(1, 39874437), (3, 13291479), (9, 4430493), (27, 1476831), (81, 492277), (607, 65691), (811, 49167), (1821, 21897), (2433, 16389), (5463, 7299)]