719789733

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1307}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 1161054048

約数和(自身を除く): 441264315

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 523, 1053, 1307, 1569, 3921, 4707, 6799, 11763, 14121, 16991, 20397, 35289, 42363, 50973, 61191, 105867, 152919, 183573, 458757, 550719, 683561, 1376271, 2050683, 6152049, 8886293, 18456147, 26658879, 55368441, 79976637, 239929911, 719789733]

約数ペア:

[(1, 719789733), (3, 239929911), (9, 79976637), (13, 55368441), (27, 26658879), (39, 18456147), (81, 8886293), (117, 6152049), (351, 2050683), (523, 1376271), (1053, 683561), (1307, 550719), (1569, 458757), (3921, 183573), (4707, 152919), (6799, 105867), (11763, 61191), (14121, 50973), (16991, 42363), (20397, 35289)]