79997619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 123540480

約数和(自身を除く): 43542861

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2297, 2679, 6891, 11609, 29861, 34827, 43643, 89583, 107959, 130929, 323877, 567359, 1403467, 1702077, 2051221, 4210401, 6153663, 26665873, 79997619]

約数ペア:

[(1, 79997619), (3, 26665873), (13, 6153663), (19, 4210401), (39, 2051221), (47, 1702077), (57, 1403467), (141, 567359), (247, 323877), (611, 130929), (741, 107959), (893, 89583), (1833, 43643), (2297, 34827), (2679, 29861), (6891, 11609)]