623577123

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 1007713168

約数和(自身を除く): 384136045

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2437, 3159, 6561, 7311, 9477, 19683, 21933, 28431, 31681, 65799, 85293, 95043, 197397, 255879, 285129, 592191, 855387, 1776573, 2566161, 5329719, 7698483, 15989157, 23095449, 47967471, 69286347, 207859041, 623577123]

約数ペア:

[(1, 623577123), (3, 207859041), (9, 69286347), (13, 47967471), (27, 23095449), (39, 15989157), (81, 7698483), (117, 5329719), (243, 2566161), (351, 1776573), (729, 855387), (1053, 592191), (2187, 285129), (2437, 255879), (3159, 197397), (6561, 95043), (7311, 85293), (9477, 65799), (19683, 31681), (21933, 28431)]