12687597

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12074

約数の個数: 20

約数和(自身を含む): 20412700

約数和(自身を除く): 7725103

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12049, 36147, 108441, 156637, 325323, 469911, 975969, 1409733, 4229199, 12687597]

約数ペア:

[(1, 12687597), (3, 4229199), (9, 1409733), (13, 975969), (27, 469911), (39, 325323), (81, 156637), (117, 108441), (351, 36147), (1053, 12049)]