1999756485

素因数分解:

$3^3\times 5^1\times {\mathrm{14813011}}^1$

素因数の和:14813025

約数の個数: 16

約数和(自身を含む): 3555122880

約数和(自身を除く): 1555366395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14813011, 44439033, 74065055, 133317099, 222195165, 399951297, 666585495, 1999756485]

約数ペア:

[(1, 1999756485), (3, 666585495), (5, 399951297), (9, 222195165), (15, 133317099), (27, 74065055), (45, 44439033), (135, 14813011)]