38879997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 57912960

約数和(自身を除く): 19032963

約数列:

[1, 3, 13, 39, 59, 61, 177, 183, 277, 767, 793, 831, 2301, 2379, 3599, 3601, 10797, 10803, 16343, 16897, 46787, 49029, 50691, 140361, 212459, 219661, 637377, 658983, 996923, 2990769, 12959999, 38879997]

約数ペア:

[(1, 38879997), (3, 12959999), (13, 2990769), (39, 996923), (59, 658983), (61, 637377), (177, 219661), (183, 212459), (277, 140361), (767, 50691), (793, 49029), (831, 46787), (2301, 16897), (2379, 16343), (3599, 10803), (3601, 10797)]