15676962021

素因数分解:

$3^6\times 7^1\times {\mathrm{3072107}}^1$

素因数の和:3072132

約数の個数: 28

約数和(自身を含む): 26862512352

約数和(自身を除く): 11185550331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 3072107, 9216321, 21504749, 27648963, 64514247, 82946889, 193542741, 248840667, 580628223, 746522001, 1741884669, 2239566003, 5225654007, 15676962021]

約数ペア:

[(1, 15676962021), (3, 5225654007), (7, 2239566003), (9, 1741884669), (21, 746522001), (27, 580628223), (63, 248840667), (81, 193542741), (189, 82946889), (243, 64514247), (567, 27648963), (729, 21504749), (1701, 9216321), (5103, 3072107)]