81258243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7867}}^1$

素因数の和:8194

約数の個数: 16

約数和(自身を含む): 118586496

約数和(自身を除く): 37328253

約数列:

[1, 3, 11, 33, 313, 939, 3443, 7867, 10329, 23601, 86537, 259611, 2462371, 7387113, 27086081, 81258243]

約数ペア:

[(1, 81258243), (3, 27086081), (11, 7387113), (33, 2462371), (313, 259611), (939, 86537), (3443, 23601), (7867, 10329)]