56681397

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{31333}}^1$

素因数の和:31409

約数の個数: 16

約数和(自身を含む): 85228480

約数和(自身を除く): 28547083

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 31333, 93999, 281997, 845991, 2099311, 6297933, 18893799, 56681397]

約数ペア:

[(1, 56681397), (3, 18893799), (9, 6297933), (27, 2099311), (67, 845991), (201, 281997), (603, 93999), (1809, 31333)]