54918567

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61637}}^1$

素因数の和:61660

約数の個数: 20

約数和(自身を含む): 89498376

約数和(自身を除く): 34579809

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 61637, 184911, 554733, 678007, 1664199, 2034021, 4992597, 6102063, 18306189, 54918567]

約数ペア:

[(1, 54918567), (3, 18306189), (9, 6102063), (11, 4992597), (27, 2034021), (33, 1664199), (81, 678007), (99, 554733), (297, 184911), (891, 61637)]