20153733273

素因数分解:

$3^2\times {\mathrm{5581}}^1\times {\mathrm{401237}}^1$

素因数の和:406824

約数の個数: 12

約数和(自身を含む): 29116236708

約数和(自身を除く): 8962503435

約数列:

[1, 3, 9, 5581, 16743, 50229, 401237, 1203711, 3611133, 2239303697, 6717911091, 20153733273]

約数ペア:

[(1, 20153733273), (3, 6717911091), (9, 2239303697), (5581, 3611133), (16743, 1203711), (50229, 401237)]