23320989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 11891331

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1187, 2183, 3561, 6549, 10683, 19647, 43919, 70033, 131757, 210099, 395271, 630297, 2591221, 7773663, 23320989]

約数ペア:

[(1, 23320989), (3, 7773663), (9, 2591221), (37, 630297), (59, 395271), (111, 210099), (177, 131757), (333, 70033), (531, 43919), (1187, 19647), (2183, 10683), (3561, 6549)]