26561493

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 45216000

約数和(自身を除く): 18654507

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 449, 939, 1347, 2191, 2817, 3143, 4041, 6573, 8451, 9429, 12123, 19719, 28287, 59157, 84861, 140537, 421611, 983759, 1264833, 2951277, 3794499, 8853831, 26561493]

約数ペア:

[(1, 26561493), (3, 8853831), (7, 3794499), (9, 2951277), (21, 1264833), (27, 983759), (63, 421611), (189, 140537), (313, 84861), (449, 59157), (939, 28287), (1347, 19719), (2191, 12123), (2817, 9429), (3143, 8451), (4041, 6573)]