68714799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 31647441

約数列:

[1, 3, 17, 47, 51, 109, 141, 263, 327, 789, 799, 1853, 2397, 4471, 5123, 5559, 12361, 13413, 15369, 28667, 37083, 86001, 87091, 210137, 261273, 487339, 630411, 1347349, 1462017, 4042047, 22904933, 68714799]

約数ペア:

[(1, 68714799), (3, 22904933), (17, 4042047), (47, 1462017), (51, 1347349), (109, 630411), (141, 487339), (263, 261273), (327, 210137), (789, 87091), (799, 86001), (1853, 37083), (2397, 28667), (4471, 15369), (5123, 13413), (5559, 12361)]