20178495927

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{929}}^1\times {\mathrm{12007}}^1$

素因数の和:13012

約数の個数: 32

約数和(自身を含む): 30375436800

約数和(自身を除く): 10196940873

約数列:

[1, 3, 9, 27, 67, 201, 603, 929, 1809, 2787, 8361, 12007, 25083, 36021, 62243, 108063, 186729, 324189, 560187, 804469, 1680561, 2413407, 7240221, 11154503, 21720663, 33463509, 100390527, 301171581, 747351701, 2242055103, 6726165309, 20178495927]

約数ペア:

[(1, 20178495927), (3, 6726165309), (9, 2242055103), (27, 747351701), (67, 301171581), (201, 100390527), (603, 33463509), (929, 21720663), (1809, 11154503), (2787, 7240221), (8361, 2413407), (12007, 1680561), (25083, 804469), (36021, 560187), (62243, 324189), (108063, 186729)]