207965313

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{22721}}^1$

素因数の和:22846

約数の個数: 20

約数和(自身を含む): 313427268

約数和(自身を除く): 105461955

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 22721, 68163, 204489, 613467, 1840401, 2567473, 7702419, 23107257, 69321771, 207965313]

約数ペア:

[(1, 207965313), (3, 69321771), (9, 23107257), (27, 7702419), (81, 2567473), (113, 1840401), (339, 613467), (1017, 204489), (3051, 68163), (9153, 22721)]