311915043

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 516717936

約数和(自身を除く): 204802893

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 243, 291, 297, 401, 729, 873, 891, 1067, 1203, 2619, 2673, 3201, 3609, 4411, 7857, 8019, 9603, 10827, 13233, 23571, 28809, 32481, 38897, 39699, 70713, 86427, 97443, 116691, 119097, 259281, 292329, 350073, 357291, 427867, 777843, 1050219, 1071873, 1283601, 3150657, 3215619, 3850803, 9451971, 11552409, 28355913, 34657227, 103971681, 311915043]

約数ペア:

[(1, 311915043), (3, 103971681), (9, 34657227), (11, 28355913), (27, 11552409), (33, 9451971), (81, 3850803), (97, 3215619), (99, 3150657), (243, 1283601), (291, 1071873), (297, 1050219), (401, 777843), (729, 427867), (873, 357291), (891, 350073), (1067, 292329), (1203, 259281), (2619, 119097), (2673, 116691), (3201, 97443), (3609, 86427), (4411, 70713), (7857, 39699), (8019, 38897), (9603, 32481), (10827, 28809), (13233, 23571)]