777843

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:126

約数の個数: 28

約数和(自身を含む): 1285368

約数和(自身を除く): 507525

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 243, 291, 297, 729, 873, 891, 1067, 2619, 2673, 3201, 7857, 8019, 9603, 23571, 28809, 70713, 86427, 259281, 777843]

約数ペア:

[(1, 777843), (3, 259281), (9, 86427), (11, 70713), (27, 28809), (33, 23571), (81, 9603), (97, 8019), (99, 7857), (243, 3201), (291, 2673), (297, 2619), (729, 1067), (873, 891)]