5371947

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 9320960

約数和(自身を除く): 3949013

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 661, 903, 1161, 1983, 2709, 4627, 5949, 8127, 13881, 17847, 28423, 41643, 85269, 124929, 198961, 255807, 596883, 767421, 1790649, 5371947]

約数ペア:

[(1, 5371947), (3, 1790649), (7, 767421), (9, 596883), (21, 255807), (27, 198961), (43, 124929), (63, 85269), (129, 41643), (189, 28423), (301, 17847), (387, 13881), (661, 8127), (903, 5949), (1161, 4627), (1983, 2709)]