72490329

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157931}}^1$

素因数の和:157957

約数の個数: 16

約数和(自身を含む): 113711040

約数和(自身を除く): 41220711

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 157931, 473793, 1421379, 2684827, 4264137, 8054481, 24163443, 72490329]

約数ペア:

[(1, 72490329), (3, 24163443), (9, 8054481), (17, 4264137), (27, 2684827), (51, 1421379), (153, 473793), (459, 157931)]