284347863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38671}}^1$

素因数の和:38739

約数の個数: 24

約数和(自身を含む): 442407680

約数和(自身を除く): 158059817

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 38671, 116013, 348039, 734749, 1662853, 2204247, 4988559, 6612741, 14965677, 31594207, 94782621, 284347863]

約数ペア:

[(1, 284347863), (3, 94782621), (9, 31594207), (19, 14965677), (43, 6612741), (57, 4988559), (129, 2204247), (171, 1662853), (387, 734749), (817, 348039), (2451, 116013), (7353, 38671)]