6636359919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{25867}}^1$

素因数の和:26539

約数の個数: 32

約数和(自身を含む): 10661754880

約数和(自身を除く): 4025394961

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 643, 1929, 4501, 12217, 13503, 25867, 36651, 77601, 85519, 181069, 256557, 491473, 543207, 1474419, 3440311, 10320933, 16632481, 49897443, 116427367, 316017139, 349282101, 948051417, 2212119973, 6636359919]

約数ペア:

[(1, 6636359919), (3, 2212119973), (7, 948051417), (19, 349282101), (21, 316017139), (57, 116427367), (133, 49897443), (399, 16632481), (643, 10320933), (1929, 3440311), (4501, 1474419), (12217, 543207), (13503, 491473), (25867, 256557), (36651, 181069), (77601, 85519)]