8138223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 12746448

約数和(自身を除く): 4608225

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1237, 2193, 3711, 6579, 11133, 21029, 53191, 63087, 159573, 189261, 478719, 904247, 2712741, 8138223]

約数ペア:

[(1, 8138223), (3, 2712741), (9, 904247), (17, 478719), (43, 189261), (51, 159573), (129, 63087), (153, 53191), (387, 21029), (731, 11133), (1237, 6579), (2193, 3711)]