68720883

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42499}}^1$

素因数の和:42527

約数の個数: 24

約数和(自身を含む): 116280000

約数和(自身を除く): 47559117

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42499, 127497, 297493, 467489, 892479, 1402467, 2082451, 3272423, 6247353, 9817269, 22906961, 68720883]

約数ペア:

[(1, 68720883), (3, 22906961), (7, 9817269), (11, 6247353), (21, 3272423), (33, 2082451), (49, 1402467), (77, 892479), (147, 467489), (231, 297493), (539, 127497), (1617, 42499)]