74039979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 112779520

約数和(自身を除く): 38739541

約数列:

[1, 3, 13, 19, 39, 57, 163, 247, 489, 613, 741, 1839, 2119, 3097, 6357, 7969, 9291, 11647, 23907, 34941, 40261, 99919, 120783, 151411, 299757, 454233, 1298947, 1898461, 3896841, 5695383, 24679993, 74039979]

約数ペア:

[(1, 74039979), (3, 24679993), (13, 5695383), (19, 3896841), (39, 1898461), (57, 1298947), (163, 454233), (247, 299757), (489, 151411), (613, 120783), (741, 99919), (1839, 40261), (2119, 34941), (3097, 23907), (6357, 11647), (7969, 9291)]