2691171

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2032029

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 491, 609, 783, 1473, 1827, 3437, 4419, 5481, 10311, 13257, 14239, 30933, 42717, 92799, 99673, 128151, 299019, 384453, 897057, 2691171]

約数ペア:

[(1, 2691171), (3, 897057), (7, 384453), (9, 299019), (21, 128151), (27, 99673), (29, 92799), (63, 42717), (87, 30933), (189, 14239), (203, 13257), (261, 10311), (491, 5481), (609, 4419), (783, 3437), (1473, 1827)]