16998579

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 27426672

約数和(自身を除く): 10428093

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5381, 16143, 48429, 69953, 145287, 209859, 435861, 629577, 1307583, 1888731, 5666193, 16998579]

約数ペア:

[(1, 16998579), (3, 5666193), (9, 1888731), (13, 1307583), (27, 629577), (39, 435861), (81, 209859), (117, 145287), (243, 69953), (351, 48429), (1053, 16143), (3159, 5381)]