520047801

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{634979}}^1$

素因数の和:635005

約数の個数: 24

約数和(自身を含む): 924530880

約数和(自身を除く): 404483079

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 634979, 1904937, 4444853, 5714811, 8254727, 13334559, 24764181, 40003677, 57783089, 74292543, 173349267, 520047801]

約数ペア:

[(1, 520047801), (3, 173349267), (7, 74292543), (9, 57783089), (13, 40003677), (21, 24764181), (39, 13334559), (63, 8254727), (91, 5714811), (117, 4444853), (273, 1904937), (819, 634979)]