40236471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21427

約数の個数: 24

約数和(自身を含む): 66743040

約数和(自身を除く): 26506569

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21391, 64173, 192519, 235301, 406429, 705903, 1219287, 2117709, 3657861, 4470719, 13412157, 40236471]

約数ペア:

[(1, 40236471), (3, 13412157), (9, 4470719), (11, 3657861), (19, 2117709), (33, 1219287), (57, 705903), (99, 406429), (171, 235301), (209, 192519), (627, 64173), (1881, 21391)]