77919219

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3853}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 133194240

約数和(自身を除く): 55275021

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 3853, 6741, 11559, 20223, 26971, 34677, 80913, 104031, 242739, 412271, 728217, 1236813, 2885897, 3710439, 8657691, 11131317, 25973073, 77919219]

約数ペア:

[(1, 77919219), (3, 25973073), (7, 11131317), (9, 8657691), (21, 3710439), (27, 2885897), (63, 1236813), (107, 728217), (189, 412271), (321, 242739), (749, 104031), (963, 80913), (2247, 34677), (2889, 26971), (3853, 20223), (6741, 11559)]