2103265305

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{219433}}^1$

素因数の和:219518

約数の個数: 32

約数和(自身を含む): 3791819520

約数和(自身を除く): 1688554215

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 219433, 658299, 1097165, 1974897, 3291495, 5924691, 9874485, 15579743, 29623455, 46739229, 77898715, 140217687, 233696145, 420653061, 701088435, 2103265305]

約数ペア:

[(1, 2103265305), (3, 701088435), (5, 420653061), (9, 233696145), (15, 140217687), (27, 77898715), (45, 46739229), (71, 29623455), (135, 15579743), (213, 9874485), (355, 5924691), (639, 3291495), (1065, 1974897), (1917, 1097165), (3195, 658299), (9585, 219433)]