1455693

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2180928

約数和(自身を除く): 725235

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 289, 391, 867, 1173, 1241, 1679, 3723, 5037, 6647, 19941, 21097, 28543, 63291, 85629, 485231, 1455693]

約数ペア:

[(1, 1455693), (3, 485231), (17, 85629), (23, 63291), (51, 28543), (69, 21097), (73, 19941), (219, 6647), (289, 5037), (391, 3723), (867, 1679), (1173, 1241)]