81262647

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 122179200

約数和(自身を除く): 40916553

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 3559, 7611, 10677, 22833, 32031, 153037, 209981, 459111, 629943, 1377333, 1889829, 9029183, 27087549, 81262647]

約数ペア:

[(1, 81262647), (3, 27087549), (9, 9029183), (43, 1889829), (59, 1377333), (129, 629943), (177, 459111), (387, 209981), (531, 153037), (2537, 32031), (3559, 22833), (7611, 10677)]