15559047

素因数分解:

$3^6\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3074

約数の個数: 28

約数和(自身を含む): 26669200

約数和(自身を除く): 11110153

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3049, 5103, 9147, 21343, 27441, 64029, 82323, 192087, 246969, 576261, 740907, 1728783, 2222721, 5186349, 15559047]

約数ペア:

[(1, 15559047), (3, 5186349), (7, 2222721), (9, 1728783), (21, 740907), (27, 576261), (63, 246969), (81, 192087), (189, 82323), (243, 64029), (567, 27441), (729, 21343), (1701, 9147), (3049, 5103)]