72114057

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3547}}^1$

素因数の和:3810

約数の個数: 20

約数和(自身を含む): 108185616

約数和(自身を除く): 36071559

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3547, 6777, 10641, 20331, 31923, 95769, 287307, 890297, 2670891, 8012673, 24038019, 72114057]

約数ペア:

[(1, 72114057), (3, 24038019), (9, 8012673), (27, 2670891), (81, 890297), (251, 287307), (753, 95769), (2259, 31923), (3547, 20331), (6777, 10641)]