71796681

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{65929}}^1$

素因数の和:65957

約数の個数: 18

約数和(自身を含む): 113992970

約数和(自身を除く): 42196289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 65929, 197787, 593361, 725219, 2175657, 6526971, 7977409, 23932227, 71796681]

約数ペア:

[(1, 71796681), (3, 23932227), (9, 7977409), (11, 6526971), (33, 2175657), (99, 725219), (121, 593361), (363, 197787), (1089, 65929)]