196822791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{220901}}^1$

素因数の和:220924

約数の個数: 20

約数和(自身を含む): 320749704

約数和(自身を除く): 123926913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 220901, 662703, 1988109, 2429911, 5964327, 7289733, 17892981, 21869199, 65607597, 196822791]

約数ペア:

[(1, 196822791), (3, 65607597), (9, 21869199), (11, 17892981), (27, 7289733), (33, 5964327), (81, 2429911), (99, 1988109), (297, 662703), (891, 220901)]