47289753

素因数分解:

$3^2\times 7^3\times {\mathrm{15319}}^1$

素因数の和:15346

約数の個数: 24

約数和(自身を含む): 79664000

約数和(自身を除く): 32374247

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 15319, 45957, 107233, 137871, 321699, 750631, 965097, 2251893, 5254417, 6755679, 15763251, 47289753]

約数ペア:

[(1, 47289753), (3, 15763251), (7, 6755679), (9, 5254417), (21, 2251893), (49, 965097), (63, 750631), (147, 321699), (343, 137871), (441, 107233), (1029, 45957), (3087, 15319)]