778867713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{4003}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 1212603392

約数和(自身を除く): 433735679

約数列:

[1, 3, 9, 13, 39, 117, 1663, 4003, 4989, 12009, 14967, 21619, 36027, 52039, 64857, 156117, 194571, 468351, 6656989, 19970967, 59912901, 86540857, 259622571, 778867713]

約数ペア:

[(1, 778867713), (3, 259622571), (9, 86540857), (13, 59912901), (39, 19970967), (117, 6656989), (1663, 468351), (4003, 194571), (4989, 156117), (12009, 64857), (14967, 52039), (21619, 36027)]