290433249

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{71237}}^1$

素因数の和:71397

約数の個数: 16

約数和(自身を含む): 433127040

約数和(自身を除く): 142693791

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 71237, 213711, 641133, 1923399, 10756787, 32270361, 96811083, 290433249]

約数ペア:

[(1, 290433249), (3, 96811083), (9, 32270361), (27, 10756787), (151, 1923399), (453, 641133), (1359, 213711), (4077, 71237)]