788266971

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15715

約数の個数: 32

約数和(自身を含む): 1233699840

約数和(自身を除く): 445432869

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 5589, 15671, 16767, 47013, 50301, 141039, 360433, 423117, 1081299, 1269351, 3243897, 3808053, 9731691, 11424159, 29195073, 34272477, 87585219, 262755657, 788266971]

約数ペア:

[(1, 788266971), (3, 262755657), (9, 87585219), (23, 34272477), (27, 29195073), (69, 11424159), (81, 9731691), (207, 3808053), (243, 3243897), (621, 1269351), (729, 1081299), (1863, 423117), (2187, 360433), (5589, 141039), (15671, 50301), (16767, 47013)]