12871881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 21168576

約数和(自身を除く): 8296695

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5653, 16959, 50877, 62183, 130019, 186549, 390057, 559647, 1170171, 1430209, 4290627, 12871881]

約数ペア:

[(1, 12871881), (3, 4290627), (9, 1430209), (11, 1170171), (23, 559647), (33, 390057), (69, 186549), (99, 130019), (207, 62183), (253, 50877), (759, 16959), (2277, 5653)]