2013198921

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1901}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 3037722240

約数和(自身を除く): 1024523319

約数列:

[1, 3, 9, 27, 61, 183, 549, 643, 1647, 1901, 1929, 5703, 5787, 17109, 17361, 39223, 51327, 115961, 117669, 347883, 353007, 1043649, 1059021, 1222343, 3130947, 3667029, 11001087, 33003261, 74562923, 223688769, 671066307, 2013198921]

約数ペア:

[(1, 2013198921), (3, 671066307), (9, 223688769), (27, 74562923), (61, 33003261), (183, 11001087), (549, 3667029), (643, 3130947), (1647, 1222343), (1901, 1059021), (1929, 1043649), (5703, 353007), (5787, 347883), (17109, 117669), (17361, 115961), (39223, 51327)]