2971899

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 5228496

約数和(自身を除く): 2256597

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 293, 441, 483, 879, 1127, 1449, 2051, 2637, 3381, 6153, 6739, 10143, 14357, 18459, 20217, 43071, 47173, 60651, 129213, 141519, 330211, 424557, 990633, 2971899]

約数ペア:

[(1, 2971899), (3, 990633), (7, 424557), (9, 330211), (21, 141519), (23, 129213), (49, 60651), (63, 47173), (69, 43071), (147, 20217), (161, 18459), (207, 14357), (293, 10143), (441, 6739), (483, 6153), (879, 3381), (1127, 2637), (1449, 2051)]