54978123

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6361}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 76140416

約数和(自身を除く): 21162293

約数列:

[1, 3, 43, 67, 129, 201, 2881, 6361, 8643, 19083, 273523, 426187, 820569, 1278561, 18326041, 54978123]

約数ペア:

[(1, 54978123), (3, 18326041), (43, 1278561), (67, 820569), (129, 426187), (201, 273523), (2881, 19083), (6361, 8643)]