7719220431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21992081}}^1$

素因数の和:21992103

約数の個数: 16

約数和(自身を含む): 12315565920

約数和(自身を除く): 4596345489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21992081, 65976243, 197928729, 285897053, 593786187, 857691159, 2573073477, 7719220431]

約数ペア:

[(1, 7719220431), (3, 2573073477), (9, 857691159), (13, 593786187), (27, 285897053), (39, 197928729), (117, 65976243), (351, 21992081)]