1864395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 3481296

約数和(自身を除く): 1616901

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3187, 9561, 15935, 28683, 41431, 47805, 124293, 143415, 207155, 372879, 621465, 1864395]

約数ペア:

[(1, 1864395), (3, 621465), (5, 372879), (9, 207155), (13, 143415), (15, 124293), (39, 47805), (45, 41431), (65, 28683), (117, 15935), (195, 9561), (585, 3187)]