71504127

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3517}}^1$

素因数の和:3780

約数の個数: 20

約数和(自身を含む): 107270856

約数和(自身を除く): 35766729

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3517, 6777, 10551, 20331, 31653, 94959, 284877, 882767, 2648301, 7944903, 23834709, 71504127]

約数ペア:

[(1, 71504127), (3, 23834709), (9, 7944903), (27, 2648301), (81, 882767), (251, 284877), (753, 94959), (2259, 31653), (3517, 20331), (6777, 10551)]