393243318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1680527}}^1$

素因数の和:1680548

約数の個数: 24

約数和(自身を含む): 917568288

約数和(自身を除く): 524324970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1680527, 3361054, 5041581, 10083162, 15124743, 21846851, 30249486, 43693702, 65540553, 131081106, 196621659, 393243318]

約数ペア:

[(1, 393243318), (2, 196621659), (3, 131081106), (6, 65540553), (9, 43693702), (13, 30249486), (18, 21846851), (26, 15124743), (39, 10083162), (78, 5041581), (117, 3361054), (234, 1680527)]