79137243

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22721}}^1$

素因数の和:22776

約数の個数: 20

約数和(自身を含む): 120971928

約数和(自身を除く): 41834685

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22721, 68163, 204489, 613467, 977003, 1840401, 2931009, 8793027, 26379081, 79137243]

約数ペア:

[(1, 79137243), (3, 26379081), (9, 8793027), (27, 2931009), (43, 1840401), (81, 977003), (129, 613467), (387, 204489), (1161, 68163), (3483, 22721)]