243416829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71237}}^1$

素因数の和:71324

約数の個数: 16

約数和(自身を含む): 348781248

約数和(自身を除く): 105364419

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 71237, 213711, 1211029, 3633087, 4772879, 14318637, 81138943, 243416829]

約数ペア:

[(1, 243416829), (3, 81138943), (17, 14318637), (51, 4772879), (67, 3633087), (201, 1211029), (1139, 213711), (3417, 71237)]