6987231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 10998000

約数和(自身を除く): 4010769

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1409, 1653, 4227, 4959, 12681, 26771, 40861, 80313, 122583, 240939, 367749, 776359, 2329077, 6987231]

約数ペア:

[(1, 6987231), (3, 2329077), (9, 776359), (19, 367749), (29, 240939), (57, 122583), (87, 80313), (171, 40861), (261, 26771), (551, 12681), (1409, 4959), (1653, 4227)]