1648413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 2612792

約数和(自身を除く): 964379

約数列:

[1, 3, 9, 13, 39, 73, 117, 193, 219, 579, 657, 949, 1737, 2509, 2847, 7527, 8541, 14089, 22581, 42267, 126801, 183157, 549471, 1648413]

約数ペア:

[(1, 1648413), (3, 549471), (9, 183157), (13, 126801), (39, 42267), (73, 22581), (117, 14089), (193, 8541), (219, 7527), (579, 2847), (657, 2509), (949, 1737)]