1999740963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{8179}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 3015475200

約数和(自身を除く): 1015734237

約数列:

[1, 3, 11, 31, 33, 93, 239, 341, 717, 1023, 2629, 7409, 7887, 8179, 22227, 24537, 81499, 89969, 244497, 253549, 269907, 760647, 1954781, 2789039, 5864343, 8367117, 21502591, 60598211, 64507773, 181794633, 666580321, 1999740963]

約数ペア:

[(1, 1999740963), (3, 666580321), (11, 181794633), (31, 64507773), (33, 60598211), (93, 21502591), (239, 8367117), (341, 5864343), (717, 2789039), (1023, 1954781), (2629, 760647), (7409, 269907), (7887, 253549), (8179, 244497), (22227, 89969), (24537, 81499)]