7909947

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 13075200

約数和(自身を除く): 5165253

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 907, 969, 2721, 2907, 8163, 8721, 15419, 17233, 24489, 46257, 51699, 138771, 155097, 292961, 416313, 465291, 878883, 2636649, 7909947]

約数ペア:

[(1, 7909947), (3, 2636649), (9, 878883), (17, 465291), (19, 416313), (27, 292961), (51, 155097), (57, 138771), (153, 51699), (171, 46257), (323, 24489), (459, 17233), (513, 15419), (907, 8721), (969, 8163), (2721, 2907)]