20133091863

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{157747}}^1$

素因数の和:157948

約数の個数: 32

約数和(自身を含む): 31044806400

約数和(自身を除く): 10911714537

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 4401, 4727, 14181, 42543, 127629, 157747, 473241, 1419723, 4259169, 4574663, 13723989, 25712761, 41171967, 77138283, 123515901, 231414849, 694244547, 745670069, 2237010207, 6711030621, 20133091863]

約数ペア:

[(1, 20133091863), (3, 6711030621), (9, 2237010207), (27, 745670069), (29, 694244547), (87, 231414849), (163, 123515901), (261, 77138283), (489, 41171967), (783, 25712761), (1467, 13723989), (4401, 4574663), (4727, 4259169), (14181, 1419723), (42543, 473241), (127629, 157747)]