1216845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 2411136

約数和(自身を除く): 1194291

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3863, 11589, 19315, 27041, 34767, 57945, 81123, 135205, 173835, 243369, 405615, 1216845]

約数ペア:

[(1, 1216845), (3, 405615), (5, 243369), (7, 173835), (9, 135205), (15, 81123), (21, 57945), (35, 34767), (45, 27041), (63, 19315), (105, 11589), (315, 3863)]