940023

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 1592448

約数和(自身を除く): 652425

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 347, 387, 903, 1041, 2429, 2709, 3123, 7287, 14921, 21861, 44763, 104447, 134289, 313341, 940023]

約数ペア:

[(1, 940023), (3, 313341), (7, 134289), (9, 104447), (21, 44763), (43, 21861), (63, 14921), (129, 7287), (301, 3123), (347, 2709), (387, 2429), (903, 1041)]