1337971527

素因数分解:

$3^4\times {\mathrm{727}}^1\times {\mathrm{22721}}^1$

素因数の和:23460

約数の個数: 20

約数和(自身を含む): 2001535536

約数和(自身を除く): 663564009

約数列:

[1, 3, 9, 27, 81, 727, 2181, 6543, 19629, 22721, 58887, 68163, 204489, 613467, 1840401, 16518167, 49554501, 148663503, 445990509, 1337971527]

約数ペア:

[(1, 1337971527), (3, 445990509), (9, 148663503), (27, 49554501), (81, 16518167), (727, 1840401), (2181, 613467), (6543, 204489), (19629, 68163), (22721, 58887)]