68138763

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42139}}^1$

素因数の和:42167

約数の個数: 24

約数和(自身を含む): 115295040

約数和(自身を除く): 47156277

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42139, 126417, 294973, 463529, 884919, 1390587, 2064811, 3244703, 6194433, 9734109, 22712921, 68138763]

約数ペア:

[(1, 68138763), (3, 22712921), (7, 9734109), (11, 6194433), (21, 3244703), (33, 2064811), (49, 1390587), (77, 884919), (147, 463529), (231, 294973), (539, 126417), (1617, 42139)]