78539769

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10303}}^1$

素因数の和:10338

約数の個数: 36

約数和(自身を含む): 142524928

約数和(自身を除く): 63985159

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 10303, 30909, 72121, 92727, 113333, 216363, 339999, 649089, 793331, 1019997, 1246663, 2379993, 3739989, 7139979, 8726641, 11219967, 26179923, 78539769]

約数ペア:

[(1, 78539769), (3, 26179923), (7, 11219967), (9, 8726641), (11, 7139979), (21, 3739989), (33, 2379993), (63, 1246663), (77, 1019997), (99, 793331), (121, 649089), (231, 339999), (363, 216363), (693, 113333), (847, 92727), (1089, 72121), (2541, 30909), (7623, 10303)]