201744261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27437}}^1$

素因数の和:27505

約数の個数: 24

約数和(自身を含む): 313890720

約数和(自身を除く): 112146459

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27437, 82311, 246933, 521303, 1179791, 1563909, 3539373, 4691727, 10618119, 22416029, 67248087, 201744261]

約数ペア:

[(1, 201744261), (3, 67248087), (9, 22416029), (19, 10618119), (43, 4691727), (57, 3539373), (129, 1563909), (171, 1179791), (387, 521303), (817, 246933), (2451, 82311), (7353, 27437)]