71597709

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 38395251

約数列:

[1, 3, 9, 27, 43, 83, 129, 249, 387, 743, 747, 1161, 2229, 2241, 3569, 6687, 10707, 20061, 31949, 32121, 61669, 95847, 96363, 185007, 287541, 555021, 862623, 1665063, 2651767, 7955301, 23865903, 71597709]

約数ペア:

[(1, 71597709), (3, 23865903), (9, 7955301), (27, 2651767), (43, 1665063), (83, 862623), (129, 555021), (249, 287541), (387, 185007), (743, 96363), (747, 95847), (1161, 61669), (2229, 32121), (2241, 31949), (3569, 20061), (6687, 10707)]