1520784207

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{8011}}^1$

素因数の和:8188

約数の個数: 32

約数和(自身を含む): 2307456000

約数和(自身を除く): 786671793

約数列:

[1, 3, 9, 27, 79, 89, 237, 267, 711, 801, 2133, 2403, 7031, 8011, 21093, 24033, 63279, 72099, 189837, 216297, 632869, 712979, 1898607, 2138937, 5695821, 6416811, 17087463, 19250433, 56325341, 168976023, 506928069, 1520784207]

約数ペア:

[(1, 1520784207), (3, 506928069), (9, 168976023), (27, 56325341), (79, 19250433), (89, 17087463), (237, 6416811), (267, 5695821), (711, 2138937), (801, 1898607), (2133, 712979), (2403, 632869), (7031, 216297), (8011, 189837), (21093, 72099), (24033, 63279)]