42727743

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5927}}^1$

素因数の和:6028

約数の個数: 20

約数和(自身を含む): 64555920

約数和(自身を除く): 21828177

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5927, 7209, 17781, 53343, 160029, 480087, 527503, 1582509, 4747527, 14242581, 42727743]

約数ペア:

[(1, 42727743), (3, 14242581), (9, 4747527), (27, 1582509), (81, 527503), (89, 480087), (267, 160029), (801, 53343), (2403, 17781), (5927, 7209)]