620638707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{36923}}^1$

素因数の和:37370

約数の個数: 16

約数和(自身を含む): 893265408

約数和(自身を除く): 272626701

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 16809, 36923, 110769, 479999, 1439997, 15913813, 47741439, 206879569, 620638707]

約数ペア:

[(1, 620638707), (3, 206879569), (13, 47741439), (39, 15913813), (431, 1439997), (1293, 479999), (5603, 110769), (16809, 36923)]