15126489

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12669

約数の個数: 24

約数和(自身を含む): 26287040

約数和(自身を除く): 11160551

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 12637, 37911, 88459, 113733, 240103, 265377, 720309, 796131, 1680721, 2160927, 5042163, 15126489]

約数ペア:

[(1, 15126489), (3, 5042163), (7, 2160927), (9, 1680721), (19, 796131), (21, 720309), (57, 265377), (63, 240103), (133, 113733), (171, 88459), (399, 37911), (1197, 12637)]