2947473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 4605120

約数和(自身を除く): 1657647

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 491, 667, 1473, 2001, 4419, 6003, 11293, 14239, 33879, 42717, 101637, 128151, 327497, 982491, 2947473]

約数ペア:

[(1, 2947473), (3, 982491), (9, 327497), (23, 128151), (29, 101637), (69, 42717), (87, 33879), (207, 14239), (261, 11293), (491, 6003), (667, 4419), (1473, 2001)]