23721291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12647

約数の個数: 24

約数和(自身を含む): 39349440

約数和(自身を除く): 15628149

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 12611, 37833, 113499, 138721, 239609, 416163, 718827, 1248489, 2156481, 2635699, 7907097, 23721291]

約数ペア:

[(1, 23721291), (3, 7907097), (9, 2635699), (11, 2156481), (19, 1248489), (33, 718827), (57, 416163), (99, 239609), (171, 138721), (209, 113499), (627, 37833), (1881, 12611)]