48864789

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31782

約数の個数: 20

約数和(自身を含む): 76839840

約数和(自身を除く): 27975051

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 31751, 95253, 285759, 603269, 857277, 1809807, 2571831, 5429421, 16288263, 48864789]

約数ペア:

[(1, 48864789), (3, 16288263), (9, 5429421), (19, 2571831), (27, 1809807), (57, 857277), (81, 603269), (171, 285759), (513, 95253), (1539, 31751)]