201631995

素因数分解:

$3^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2237}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 349826256

約数和(自身を除く): 148194261

約数列:

[1, 3, 5, 9, 15, 45, 2003, 2237, 6009, 6711, 10015, 11185, 18027, 20133, 30045, 33555, 90135, 100665, 4480711, 13442133, 22403555, 40326399, 67210665, 201631995]

約数ペア:

[(1, 201631995), (3, 67210665), (5, 40326399), (9, 22403555), (15, 13442133), (45, 4480711), (2003, 100665), (2237, 90135), (6009, 33555), (6711, 30045), (10015, 20133), (11185, 18027)]