7353261

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 20

約数和(自身を含む): 11464992

約数和(自身を除く): 4111731

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3947, 11841, 35523, 90781, 106569, 272343, 319707, 817029, 2451087, 7353261]

約数ペア:

[(1, 7353261), (3, 2451087), (9, 817029), (23, 319707), (27, 272343), (69, 106569), (81, 90781), (207, 35523), (621, 11841), (1863, 3947)]