23021523

素因数分解:

$3^3\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17424

約数の個数: 24

約数和(自身を含む): 39676560

約数和(自身を除く): 16655037

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 17401, 52203, 121807, 156609, 365421, 469827, 852649, 1096263, 2557947, 3288789, 7673841, 23021523]

約数ペア:

[(1, 23021523), (3, 7673841), (7, 3288789), (9, 2557947), (21, 1096263), (27, 852649), (49, 469827), (63, 365421), (147, 156609), (189, 121807), (441, 52203), (1323, 17401)]