1180452609

素因数分解:

$3^4\times 7^1\times {\mathrm{2081927}}^1$

素因数の和:2081946

約数の個数: 20

約数和(自身を含む): 2015306304

約数和(自身を除く): 834853695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2081927, 6245781, 14573489, 18737343, 43720467, 56212029, 131161401, 168636087, 393484203, 1180452609]

約数ペア:

[(1, 1180452609), (3, 393484203), (7, 168636087), (9, 131161401), (21, 56212029), (27, 43720467), (63, 18737343), (81, 14573489), (189, 6245781), (567, 2081927)]