217836189

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{38237}}^1$

素因数の和:38457

約数の個数: 16

約数和(自身を含む): 324258240

約数和(自身を除く): 106422051

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 38237, 114711, 344133, 1032399, 8068007, 24204021, 72612063, 217836189]

約数ペア:

[(1, 217836189), (3, 72612063), (9, 24204021), (27, 8068007), (211, 1032399), (633, 344133), (1899, 114711), (5697, 38237)]