81541821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2347}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 112065344

約数和(自身を除く): 30523523

約数列:

[1, 3, 37, 111, 313, 939, 2347, 7041, 11581, 34743, 86839, 260517, 734611, 2203833, 27180607, 81541821]

約数ペア:

[(1, 81541821), (3, 27180607), (37, 2203833), (111, 734611), (313, 260517), (939, 86839), (2347, 34743), (7041, 11581)]