397117107

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{219523}}^1$

素因数の和:219599

約数の個数: 16

約数和(自身を含む): 597105280

約数和(自身を除く): 199988173

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 219523, 658569, 1975707, 5927121, 14708041, 44124123, 132372369, 397117107]

約数ペア:

[(1, 397117107), (3, 132372369), (9, 44124123), (27, 14708041), (67, 5927121), (201, 1975707), (603, 658569), (1809, 219523)]