239292009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5881}}^1$

素因数の和:6038

約数の個数: 32

約数和(自身を含む): 389623680

約数和(自身を除く): 150331671

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 3699, 4521, 5881, 13563, 17643, 40689, 52929, 64691, 158787, 194073, 582219, 805697, 1746657, 2417091, 7251273, 8862667, 21753819, 26588001, 79764003, 239292009]

約数ペア:

[(1, 239292009), (3, 79764003), (9, 26588001), (11, 21753819), (27, 8862667), (33, 7251273), (99, 2417091), (137, 1746657), (297, 805697), (411, 582219), (1233, 194073), (1507, 158787), (3699, 64691), (4521, 52929), (5881, 40689), (13563, 17643)]