72671661

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{1109}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 108791100

約数和(自身を除く): 36119439

約数列:

[1, 3, 9, 27, 81, 809, 1109, 2427, 3327, 7281, 9981, 21843, 29943, 65529, 89829, 897181, 2691543, 8074629, 24223887, 72671661]

約数ペア:

[(1, 72671661), (3, 24223887), (9, 8074629), (27, 2691543), (81, 897181), (809, 89829), (1109, 65529), (2427, 29943), (3327, 21843), (7281, 9981)]