31309722

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24499}}^1$

素因数の和:24578

約数の個数: 24

約数和(自身を含む): 68796000

約数和(自身を除く): 37486278

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24499, 48998, 73497, 146994, 220491, 440982, 1739429, 3478858, 5218287, 10436574, 15654861, 31309722]

約数ペア:

[(1, 31309722), (2, 15654861), (3, 10436574), (6, 5218287), (9, 3478858), (18, 1739429), (71, 440982), (142, 220491), (213, 146994), (426, 73497), (639, 48998), (1278, 24499)]