80847081

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3877}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 133899584

約数和(自身を除く): 53052503

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 3877, 6951, 11631, 20853, 27139, 34893, 81417, 244251, 1283287, 3849861, 8983009, 11549583, 26949027, 80847081]

約数ペア:

[(1, 80847081), (3, 26949027), (7, 11549583), (9, 8983009), (21, 3849861), (63, 1283287), (331, 244251), (993, 81417), (2317, 34893), (2979, 27139), (3877, 20853), (6951, 11631)]