8745009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 14536704

約数和(自身を除く): 5791695

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 311, 721, 933, 1339, 2163, 2177, 4017, 4043, 6531, 9373, 12129, 28119, 28301, 32033, 84903, 96099, 224231, 416429, 672693, 1249287, 2915003, 8745009]

約数ペア:

[(1, 8745009), (3, 2915003), (7, 1249287), (13, 672693), (21, 416429), (39, 224231), (91, 96099), (103, 84903), (273, 32033), (309, 28301), (311, 28119), (721, 12129), (933, 9373), (1339, 6531), (2163, 4043), (2177, 4017)]