1161926721

素因数分解:

$3^3\times {\mathrm{5501}}^1\times {\mathrm{7823}}^1$

素因数の和:13333

約数の個数: 16

約数和(自身を含む): 1721905920

約数和(自身を除く): 559979199

約数列:

[1, 3, 9, 27, 5501, 7823, 16503, 23469, 49509, 70407, 148527, 211221, 43034323, 129102969, 387308907, 1161926721]

約数ペア:

[(1, 1161926721), (3, 387308907), (9, 129102969), (27, 43034323), (5501, 211221), (7823, 148527), (16503, 70407), (23469, 49509)]