72670527

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1873}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 108841920

約数和(自身を除く): 36171393

約数列:

[1, 3, 9, 27, 81, 479, 1437, 1873, 4311, 5619, 12933, 16857, 38799, 50571, 151713, 897167, 2691501, 8074503, 24223509, 72670527]

約数ペア:

[(1, 72670527), (3, 24223509), (9, 8074503), (27, 2691501), (81, 897167), (479, 151713), (1437, 50571), (1873, 38799), (4311, 16857), (5619, 12933)]