80512407

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 43592553

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 971, 999, 2241, 2913, 3071, 8739, 9213, 26217, 27639, 35927, 80593, 82917, 107781, 241779, 323343, 725337, 970029, 2176011, 2981941, 8945823, 26837469, 80512407]

約数ペア:

[(1, 80512407), (3, 26837469), (9, 8945823), (27, 2981941), (37, 2176011), (83, 970029), (111, 725337), (249, 323343), (333, 241779), (747, 107781), (971, 82917), (999, 80593), (2241, 35927), (2913, 27639), (3071, 26217), (8739, 9213)]