20110815

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15831585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 479, 933, 1437, 1555, 2395, 2799, 4311, 4665, 7185, 8397, 12933, 13995, 21555, 41985, 64665, 148969, 446907, 744845, 1340721, 2234535, 4022163, 6703605, 20110815]

約数ペア:

[(1, 20110815), (3, 6703605), (5, 4022163), (9, 2234535), (15, 1340721), (27, 744845), (45, 446907), (135, 148969), (311, 64665), (479, 41985), (933, 21555), (1437, 13995), (1555, 12933), (2395, 8397), (2799, 7185), (4311, 4665)]