24572961

素因数分解:

$3^2\times 7^2\times {\mathrm{55721}}^1$

素因数の和:55741

約数の個数: 18

約数和(自身を含む): 41290002

約数和(自身を除く): 16717041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 55721, 167163, 390047, 501489, 1170141, 2730329, 3510423, 8190987, 24572961]

約数ペア:

[(1, 24572961), (3, 8190987), (7, 3510423), (9, 2730329), (21, 1170141), (49, 501489), (63, 390047), (147, 167163), (441, 55721)]