7680123

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 13075200

約数和(自身を除く): 5395077

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1361, 1881, 4083, 5643, 12249, 14971, 25859, 36747, 44913, 77577, 134739, 232731, 284449, 404217, 698193, 853347, 2560041, 7680123]

約数ペア:

[(1, 7680123), (3, 2560041), (9, 853347), (11, 698193), (19, 404217), (27, 284449), (33, 232731), (57, 134739), (99, 77577), (171, 44913), (209, 36747), (297, 25859), (513, 14971), (627, 12249), (1361, 5643), (1881, 4083)]