291250971

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{326881}}^1$

素因数の和:326904

約数の個数: 20

約数和(自身を含む): 474632664

約数和(自身を除く): 183381693

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 326881, 980643, 2941929, 3595691, 8825787, 10787073, 26477361, 32361219, 97083657, 291250971]

約数ペア:

[(1, 291250971), (3, 97083657), (9, 32361219), (11, 26477361), (27, 10787073), (33, 8825787), (81, 3595691), (99, 2941929), (297, 980643), (891, 326881)]