81207537

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 109422720

約数和(自身を除く): 28215183

約数列:

[1, 3, 197, 313, 439, 591, 939, 1317, 61661, 86483, 137407, 184983, 259449, 412221, 27069179, 81207537]

約数ペア:

[(1, 81207537), (3, 27069179), (197, 412221), (313, 259449), (439, 184983), (591, 137407), (939, 86483), (1317, 61661)]