64954791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{72901}}^1$

素因数の和:72924

約数の個数: 20

約数和(自身を含む): 105853704

約数和(自身を除く): 40898913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 72901, 218703, 656109, 801911, 1968327, 2405733, 5904981, 7217199, 21651597, 64954791]

約数ペア:

[(1, 64954791), (3, 21651597), (9, 7217199), (11, 5904981), (27, 2405733), (33, 1968327), (81, 801911), (99, 656109), (297, 218703), (891, 72901)]