55198647

素因数分解:

$3^2\times 7^3\times {\mathrm{17881}}^1$

素因数の和:17908

約数の個数: 24

約数和(自身を含む): 92986400

約数和(自身を除く): 37787753

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 17881, 53643, 125167, 160929, 375501, 876169, 1126503, 2628507, 6133183, 7885521, 18399549, 55198647]

約数ペア:

[(1, 55198647), (3, 18399549), (7, 7885521), (9, 6133183), (21, 2628507), (49, 1126503), (63, 876169), (147, 375501), (343, 160929), (441, 125167), (1029, 53643), (3087, 17881)]