8685963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 15646176

約数和(自身を除く): 6960213

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 397, 429, 561, 663, 1191, 1287, 1683, 1989, 2431, 3573, 4367, 5161, 6749, 7293, 13101, 15483, 20247, 21879, 39303, 46449, 56771, 60741, 74239, 87737, 170313, 222717, 263211, 510939, 668151, 789633, 965107, 2895321, 8685963]

約数ペア:

[(1, 8685963), (3, 2895321), (9, 965107), (11, 789633), (13, 668151), (17, 510939), (33, 263211), (39, 222717), (51, 170313), (99, 87737), (117, 74239), (143, 60741), (153, 56771), (187, 46449), (221, 39303), (397, 21879), (429, 20247), (561, 15483), (663, 13101), (1191, 7293), (1287, 6749), (1683, 5161), (1989, 4367), (2431, 3573)]