1999771017

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1\times {\mathrm{5519}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 2682720000

約数和(自身を除く): 682948983

約数列:

[1, 3, 269, 449, 807, 1347, 5519, 16557, 120781, 362343, 1484611, 2478031, 4453833, 7434093, 666590339, 1999771017]

約数ペア:

[(1, 1999771017), (3, 666590339), (269, 7434093), (449, 4453833), (807, 2478031), (1347, 1484611), (5519, 362343), (16557, 120781)]