15551487

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 11059713

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 769, 963, 2247, 2307, 2889, 5383, 6741, 6921, 16149, 20223, 20763, 48447, 82283, 145341, 246849, 575981, 740547, 1727943, 2221641, 5183829, 15551487]

約数ペア:

[(1, 15551487), (3, 5183829), (7, 2221641), (9, 1727943), (21, 740547), (27, 575981), (63, 246849), (107, 145341), (189, 82283), (321, 48447), (749, 20763), (769, 20223), (963, 16149), (2247, 6921), (2307, 6741), (2889, 5383)]