64671777

素因数分解:

$3^8\times {\mathrm{9857}}^1$

素因数の和:9881

約数の個数: 18

約数和(自身を含む): 97012578

約数和(自身を除く): 32340801

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 9857, 29571, 88713, 266139, 798417, 2395251, 7185753, 21557259, 64671777]

約数ペア:

[(1, 64671777), (3, 21557259), (9, 7185753), (27, 2395251), (81, 798417), (243, 266139), (729, 88713), (2187, 29571), (6561, 9857)]