397728093

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{43943}}^1$

素因数の和:44384

約数の個数: 16

約数和(自身を含む): 607481856

約数和(自身を除く): 209753763

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 43943, 131829, 307601, 922803, 18939433, 56818299, 132576031, 397728093]

約数ペア:

[(1, 397728093), (3, 132576031), (7, 56818299), (21, 18939433), (431, 922803), (1293, 307601), (3017, 131829), (9051, 43943)]