331389369

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{1637}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 486525312

約数和(自身を除く): 155135943

約数列:

[1, 3, 9, 83, 249, 271, 747, 813, 1637, 2439, 4911, 14733, 22493, 67479, 135871, 202437, 407613, 443627, 1222839, 1330881, 3992643, 36821041, 110463123, 331389369]

約数ペア:

[(1, 331389369), (3, 110463123), (9, 36821041), (83, 3992643), (249, 1330881), (271, 1222839), (747, 443627), (813, 407613), (1637, 202437), (2439, 135871), (4911, 67479), (14733, 22493)]