71079687

素因数分解:

$3^7\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 121858560

約数和(自身を除く): 50778873

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4643, 5103, 13929, 15309, 32501, 41787, 97503, 125361, 292509, 376083, 877527, 1128249, 2632581, 3384747, 7897743, 10154241, 23693229, 71079687]

約数ペア:

[(1, 71079687), (3, 23693229), (7, 10154241), (9, 7897743), (21, 3384747), (27, 2632581), (63, 1128249), (81, 877527), (189, 376083), (243, 292509), (567, 125361), (729, 97503), (1701, 41787), (2187, 32501), (4643, 15309), (5103, 13929)]