128220542799

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1\times {\mathrm{70937}}^1$

素因数の和:72647

約数の個数: 24

約数和(自身を含む): 180542885040

約数和(自身を除く): 52322342241

約数列:

[1, 3, 19, 57, 361, 1083, 1669, 5007, 31711, 70937, 95133, 212811, 602509, 1347803, 1807527, 4043409, 25608257, 76824771, 118393853, 355181559, 2249483207, 6748449621, 42740180933, 128220542799]

約数ペア:

[(1, 128220542799), (3, 42740180933), (19, 6748449621), (57, 2249483207), (361, 355181559), (1083, 118393853), (1669, 76824771), (5007, 25608257), (31711, 4043409), (70937, 1807527), (95133, 1347803), (212811, 602509)]