219080907

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 321628944

約数和(自身を除く): 102548037

約数列:

[1, 3, 9, 83, 249, 313, 747, 937, 939, 2811, 2817, 8433, 25979, 77771, 77937, 233313, 233811, 293281, 699939, 879843, 2639529, 24342323, 73026969, 219080907]

約数ペア:

[(1, 219080907), (3, 73026969), (9, 24342323), (83, 2639529), (249, 879843), (313, 699939), (747, 293281), (937, 233811), (939, 233313), (2811, 77937), (2817, 77771), (8433, 25979)]