4156233417

素因数分解:

$3^3\times 7^1\times {\mathrm{21990653}}^1$

素因数の和:21990669

約数の個数: 16

約数和(自身を含む): 7037009280

約数和(自身を除く): 2880775863

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 21990653, 65971959, 153934571, 197915877, 461803713, 593747631, 1385411139, 4156233417]

約数ペア:

[(1, 4156233417), (3, 1385411139), (7, 593747631), (9, 461803713), (21, 197915877), (27, 153934571), (63, 65971959), (189, 21990653)]