72660147

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12491}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 111128832

約数和(自身を除く): 38468685

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 12491, 37473, 87437, 262311, 3460007, 10380021, 24220049, 72660147]

約数ペア:

[(1, 72660147), (3, 24220049), (7, 10380021), (21, 3460007), (277, 262311), (831, 87437), (1939, 37473), (5817, 12491)]