42137523

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{18803}}^1$

素因数の和:18895

約数の個数: 16

約数和(自身を含む): 63181440

約数和(自身を除く): 21043917

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 18803, 56409, 169227, 507681, 1560649, 4681947, 14045841, 42137523]

約数ペア:

[(1, 42137523), (3, 14045841), (9, 4681947), (27, 1560649), (83, 507681), (249, 169227), (747, 56409), (2241, 18803)]