9138987

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 7005141

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 263, 297, 351, 429, 789, 891, 1053, 1287, 2367, 2673, 2893, 3159, 3419, 3861, 7101, 8679, 10257, 11583, 21303, 26037, 30771, 34749, 37609, 63909, 78111, 92313, 112827, 234333, 276939, 338481, 702999, 830817, 1015443, 3046329, 9138987]

約数ペア:

[(1, 9138987), (3, 3046329), (9, 1015443), (11, 830817), (13, 702999), (27, 338481), (33, 276939), (39, 234333), (81, 112827), (99, 92313), (117, 78111), (143, 63909), (243, 37609), (263, 34749), (297, 30771), (351, 26037), (429, 21303), (789, 11583), (891, 10257), (1053, 8679), (1287, 7101), (2367, 3861), (2673, 3419), (2893, 3159)]