39904491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 22365717

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 857, 913, 1411, 2571, 2739, 4233, 9427, 14569, 15521, 28281, 43707, 46563, 71131, 160259, 213393, 480777, 782441, 1209227, 2347323, 3627681, 13301497, 39904491]

約数ペア:

[(1, 39904491), (3, 13301497), (11, 3627681), (17, 2347323), (33, 1209227), (51, 782441), (83, 480777), (187, 213393), (249, 160259), (561, 71131), (857, 46563), (913, 43707), (1411, 28281), (2571, 15521), (2739, 14569), (4233, 9427)]