51623811

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{947}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 77313192

約数和(自身を除く): 25689381

約数列:

[1, 3, 9, 27, 81, 673, 947, 2019, 2841, 6057, 8523, 18171, 25569, 54513, 76707, 637331, 1911993, 5735979, 17207937, 51623811]

約数ペア:

[(1, 51623811), (3, 17207937), (9, 5735979), (27, 1911993), (81, 637331), (673, 76707), (947, 54513), (2019, 25569), (2841, 18171), (6057, 8523)]