172521477

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{43271}}^1$

素因数の和:43720

約数の個数: 12

約数和(自身を含む): 249765984

約数和(自身を除く): 77244507

約数列:

[1, 3, 9, 443, 1329, 3987, 43271, 129813, 389439, 19169053, 57507159, 172521477]

約数ペア:

[(1, 172521477), (3, 57507159), (9, 19169053), (443, 389439), (1329, 129813), (3987, 43271)]