1247327919

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{1289}}^1\times {\mathrm{1361}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 1827259200

約数和(自身を除く): 579931281

約数列:

[1, 3, 9, 79, 237, 711, 1289, 1361, 3867, 4083, 11601, 12249, 101831, 107519, 305493, 322557, 916479, 967671, 1754329, 5262987, 15788961, 138591991, 415775973, 1247327919]

約数ペア:

[(1, 1247327919), (3, 415775973), (9, 138591991), (79, 15788961), (237, 5262987), (711, 1754329), (1289, 967671), (1361, 916479), (3867, 322557), (4083, 305493), (11601, 107519), (12249, 101831)]