168214581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22877}}^1$

素因数の和:22945

約数の個数: 24

約数和(自身を含む): 261724320

約数和(自身を除く): 93509739

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 22877, 68631, 205893, 434663, 983711, 1303989, 2951133, 3911967, 8853399, 18690509, 56071527, 168214581]

約数ペア:

[(1, 168214581), (3, 56071527), (9, 18690509), (19, 8853399), (43, 3911967), (57, 2951133), (129, 1303989), (171, 983711), (387, 434663), (817, 205893), (2451, 68631), (7353, 22877)]