13972239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 21481200

約数和(自身を除く): 7508961

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 809, 909, 1919, 2427, 5757, 7281, 15371, 17271, 46113, 81709, 138339, 245127, 735381, 1552471, 4657413, 13972239]

約数ペア:

[(1, 13972239), (3, 4657413), (9, 1552471), (19, 735381), (57, 245127), (101, 138339), (171, 81709), (303, 46113), (809, 17271), (909, 15371), (1919, 7281), (2427, 5757)]