201784959

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8444

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 119623041

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 8369, 24111, 25107, 75321, 159011, 225963, 393343, 477033, 1180029, 1431099, 3540087, 4293297, 7473517, 10620261, 22420551, 67261653, 201784959]

約数ペア:

[(1, 201784959), (3, 67261653), (9, 22420551), (19, 10620261), (27, 7473517), (47, 4293297), (57, 3540087), (141, 1431099), (171, 1180029), (423, 477033), (513, 393343), (893, 225963), (1269, 159011), (2679, 75321), (8037, 25107), (8369, 24111)]