419413059

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{398303}}^1$

素因数の和:398328

約数の個数: 20

約数和(自身を含む): 674726976

約数和(自身を除く): 255313917

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 398303, 1194909, 3584727, 5177939, 10754181, 15533817, 32262543, 46601451, 139804353, 419413059]

約数ペア:

[(1, 419413059), (3, 139804353), (9, 46601451), (13, 32262543), (27, 15533817), (39, 10754181), (81, 5177939), (117, 3584727), (351, 1194909), (1053, 398303)]