16580187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47237}}^1$

素因数の和:47259

約数の個数: 16

約数和(自身を含む): 26453280

約数和(自身を除く): 9873093

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47237, 141711, 425133, 614081, 1275399, 1842243, 5526729, 16580187]

約数ペア:

[(1, 16580187), (3, 5526729), (9, 1842243), (13, 1275399), (27, 614081), (39, 425133), (117, 141711), (351, 47237)]