55186989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 87018624

約数和(自身を除く): 31831635

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 653, 1959, 2167, 2561, 6501, 7183, 7683, 8489, 21549, 25467, 28171, 84513, 93379, 128641, 280137, 385923, 1415051, 1672333, 4245153, 5016999, 18395663, 55186989]

約数ペア:

[(1, 55186989), (3, 18395663), (11, 5016999), (13, 4245153), (33, 1672333), (39, 1415051), (143, 385923), (197, 280137), (429, 128641), (591, 93379), (653, 84513), (1959, 28171), (2167, 25467), (2561, 21549), (6501, 8489), (7183, 7683)]