13846989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7441971

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 359, 559, 897, 989, 1077, 1677, 2967, 4667, 8257, 12857, 14001, 15437, 24771, 38571, 46311, 107341, 200681, 322023, 355051, 602043, 1065153, 4615663, 13846989]

約数ペア:

[(1, 13846989), (3, 4615663), (13, 1065153), (23, 602043), (39, 355051), (43, 322023), (69, 200681), (129, 107341), (299, 46311), (359, 38571), (559, 24771), (897, 15437), (989, 14001), (1077, 12857), (1677, 8257), (2967, 4667)]