7889747697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{949771}}^1$

素因数の和:949861

約数の個数: 24

約数和(自身を含む): 12445812288

約数和(自身を除く): 4556064591

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 949771, 2849313, 8547939, 12347023, 37041069, 67433741, 111123207, 202301223, 606903669, 876638633, 2629915899, 7889747697]

約数ペア:

[(1, 7889747697), (3, 2629915899), (9, 876638633), (13, 606903669), (39, 202301223), (71, 111123207), (117, 67433741), (213, 37041069), (639, 12347023), (923, 8547939), (2769, 2849313), (8307, 949771)]