2783001081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{3917}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 4429283328

約数和(自身を除く): 1646282247

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1471, 3917, 4413, 10297, 11751, 27419, 30891, 33833, 82257, 90091, 101499, 236831, 270273, 630637, 710493, 1891911, 5761907, 17285721, 40333349, 121000047, 132523861, 397571583, 927667027, 2783001081]

約数ペア:

[(1, 2783001081), (3, 927667027), (7, 397571583), (21, 132523861), (23, 121000047), (69, 40333349), (161, 17285721), (483, 5761907), (1471, 1891911), (3917, 710493), (4413, 630637), (10297, 270273), (11751, 236831), (27419, 101499), (30891, 90091), (33833, 82257)]