289315179

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{159931}}^1$

素因数の和:160007

約数の個数: 16

約数和(自身を含む): 435015040

約数和(自身を除く): 145699861

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 159931, 479793, 1439379, 4318137, 10715377, 32146131, 96438393, 289315179]

約数ペア:

[(1, 289315179), (3, 96438393), (9, 32146131), (27, 10715377), (67, 4318137), (201, 1439379), (603, 479793), (1809, 159931)]