85909167

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{17387}}^1$

素因数の和:17460

約数の個数: 20

約数和(自身を含む): 130444776

約数和(自身を除く): 44535609

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 17387, 52161, 156483, 469449, 1060607, 1408347, 3181821, 9545463, 28636389, 85909167]

約数ペア:

[(1, 85909167), (3, 28636389), (9, 9545463), (27, 3181821), (61, 1408347), (81, 1060607), (183, 469449), (549, 156483), (1647, 52161), (4941, 17387)]