15745023

素因数分解:

$3^4\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 30

約数和(自身を含む): 27367296

約数和(自身を除く): 11622273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3967, 3969, 11901, 27769, 35703, 83307, 107109, 194383, 249921, 321327, 583149, 749763, 1749447, 2249289, 5248341, 15745023]

約数ペア:

[(1, 15745023), (3, 5248341), (7, 2249289), (9, 1749447), (21, 749763), (27, 583149), (49, 321327), (63, 249921), (81, 194383), (147, 107109), (189, 83307), (441, 35703), (567, 27769), (1323, 11901), (3967, 3969)]