23249961

素因数分解:

$3^2\times 7^2\times {\mathrm{52721}}^1$

素因数の和:52741

約数の個数: 18

約数和(自身を含む): 39067002

約数和(自身を除く): 15817041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 52721, 158163, 369047, 474489, 1107141, 2583329, 3321423, 7749987, 23249961]

約数ペア:

[(1, 23249961), (3, 7749987), (7, 3321423), (9, 2583329), (21, 1107141), (49, 474489), (63, 369047), (147, 158163), (441, 52721)]