20181616533

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57497483}}^1$

素因数の和:57497505

約数の個数: 16

約数和(自身を含む): 32198591040

約数和(自身を除く): 12016974507

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57497483, 172492449, 517477347, 747467279, 1552432041, 2242401837, 6727205511, 20181616533]

約数ペア:

[(1, 20181616533), (3, 6727205511), (9, 2242401837), (13, 1552432041), (27, 747467279), (39, 517477347), (117, 172492449), (351, 57497483)]