156789343881

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{110647}}^1$

素因数の和:112725

約数の個数: 24

約数和(自身を含む): 229457396480

約数和(自身を除く): 72668052599

約数列:

[1, 3, 9, 79, 237, 711, 1993, 5979, 17937, 110647, 157447, 331941, 472341, 995823, 1417023, 8741113, 26223339, 78670017, 220519471, 661558413, 1984675239, 17421038209, 52263114627, 156789343881]

約数ペア:

[(1, 156789343881), (3, 52263114627), (9, 17421038209), (79, 1984675239), (237, 661558413), (711, 220519471), (1993, 78670017), (5979, 26223339), (17937, 8741113), (110647, 1417023), (157447, 995823), (331941, 472341)]