778886127

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{16369}}^1$

素因数の和:16703

約数の個数: 24

約数和(自身を含む): 1195140960

約数和(自身を除く): 416254833

約数列:

[1, 3, 9, 17, 51, 153, 311, 933, 2799, 5287, 15861, 16369, 47583, 49107, 147321, 278273, 834819, 2504457, 5090759, 15272277, 45816831, 86542903, 259628709, 778886127]

約数ペア:

[(1, 778886127), (3, 259628709), (9, 86542903), (17, 45816831), (51, 15272277), (153, 5090759), (311, 2504457), (933, 834819), (2799, 278273), (5287, 147321), (15861, 49107), (16369, 47583)]