8520231447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10403213}}^1$

素因数の和:10403239

約数の個数: 24

約数和(自身を含む): 15147079584

約数和(自身を除く): 6626848137

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 10403213, 31209639, 72822491, 93628917, 135241769, 218467473, 405725307, 655402419, 946692383, 1217175921, 2840077149, 8520231447]

約数ペア:

[(1, 8520231447), (3, 2840077149), (7, 1217175921), (9, 946692383), (13, 655402419), (21, 405725307), (39, 218467473), (63, 135241769), (91, 93628917), (117, 72822491), (273, 31209639), (819, 10403213)]