2005476543

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{558473}}^1$

素因数の和:558508

約数の個数: 32

約数和(自身を含む): 3574233600

約数和(自身を除く): 1568757057

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 558473, 1675419, 3909311, 5026257, 10610987, 11727933, 15078771, 31832961, 35183799, 74276909, 95498883, 105551397, 222830727, 286496649, 668492181, 2005476543]

約数ペア:

[(1, 2005476543), (3, 668492181), (7, 286496649), (9, 222830727), (19, 105551397), (21, 95498883), (27, 74276909), (57, 35183799), (63, 31832961), (133, 15078771), (171, 11727933), (189, 10610987), (399, 5026257), (513, 3909311), (1197, 1675419), (3591, 558473)]