2820528087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{3209}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 4187688960

約数和(自身を除く): 1367160873

約数列:

[1, 3, 13, 31, 39, 93, 403, 727, 1209, 2181, 3209, 9451, 9627, 22537, 28353, 41717, 67611, 99479, 125151, 292981, 298437, 878943, 1293227, 2332943, 3879681, 6998829, 30328259, 72321233, 90984777, 216963699, 940176029, 2820528087]

約数ペア:

[(1, 2820528087), (3, 940176029), (13, 216963699), (31, 90984777), (39, 72321233), (93, 30328259), (403, 6998829), (727, 3879681), (1209, 2332943), (2181, 1293227), (3209, 878943), (9451, 298437), (9627, 292981), (22537, 125151), (28353, 99479), (41717, 67611)]