720697959

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1483}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 1096972800

約数和(自身を除く): 376274841

約数列:

[1, 3, 9, 27, 41, 123, 369, 439, 1107, 1317, 1483, 3951, 4449, 11853, 13347, 17999, 40041, 53997, 60803, 161991, 182409, 485973, 547227, 651037, 1641681, 1953111, 5859333, 17577999, 26692517, 80077551, 240232653, 720697959]

約数ペア:

[(1, 720697959), (3, 240232653), (9, 80077551), (27, 26692517), (41, 17577999), (123, 5859333), (369, 1953111), (439, 1641681), (1107, 651037), (1317, 547227), (1483, 485973), (3951, 182409), (4449, 161991), (11853, 60803), (13347, 53997), (17999, 40041)]