87288057

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 49799943

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 2719, 3567, 8157, 10701, 24471, 32103, 73413, 78851, 111479, 236553, 334437, 709659, 1003311, 2128977, 3009933, 3232891, 9698673, 29096019, 87288057]

約数ペア:

[(1, 87288057), (3, 29096019), (9, 9698673), (27, 3232891), (29, 3009933), (41, 2128977), (87, 1003311), (123, 709659), (261, 334437), (369, 236553), (783, 111479), (1107, 78851), (1189, 73413), (2719, 32103), (3567, 24471), (8157, 10701)]