51344361

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1794

約数の個数: 20

約数和(自身を含む): 76915344

約数和(自身を除く): 25570983

約数列:

[1, 3, 9, 27, 81, 491, 1291, 1473, 3873, 4419, 11619, 13257, 34857, 39771, 104571, 633881, 1901643, 5704929, 17114787, 51344361]

約数ペア:

[(1, 51344361), (3, 17114787), (9, 5704929), (27, 1901643), (81, 633881), (491, 104571), (1291, 39771), (1473, 34857), (3873, 13257), (4419, 11619)]