1326387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 1889280

約数和(自身を除く): 562893

約数列:

[1, 3, 23, 47, 69, 141, 409, 1081, 1227, 3243, 9407, 19223, 28221, 57669, 442129, 1326387]

約数ペア:

[(1, 1326387), (3, 442129), (23, 57669), (47, 28221), (69, 19223), (141, 9407), (409, 3243), (1081, 1227)]