13858281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 21607560

約数和(自身を除く): 7749279

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1709, 2703, 5127, 8109, 15381, 29053, 87159, 90577, 261477, 271731, 815193, 1539809, 4619427, 13858281]

約数ペア:

[(1, 13858281), (3, 4619427), (9, 1539809), (17, 815193), (51, 271731), (53, 261477), (153, 90577), (159, 87159), (477, 29053), (901, 15381), (1709, 8109), (2703, 5127)]