40221423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21419

約数の個数: 24

約数和(自身を含む): 66718080

約数和(自身を除く): 26496657

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21383, 64149, 192447, 235213, 406277, 705639, 1218831, 2116917, 3656493, 4469047, 13407141, 40221423]

約数ペア:

[(1, 40221423), (3, 13407141), (9, 4469047), (11, 3656493), (19, 2116917), (33, 1218831), (57, 705639), (99, 406277), (171, 235213), (209, 192447), (627, 64149), (1881, 21383)]