20189285181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{35353}}^1$

素因数の和:37002

約数の個数: 32

約数和(自身を含む): 32231534720

約数和(自身を除く): 12042249539

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1627, 4881, 14643, 21151, 35353, 43929, 63453, 106059, 190359, 318177, 459589, 571077, 954531, 1378767, 4136301, 12408903, 57519331, 172557993, 517673979, 747751303, 1553021937, 2243253909, 6729761727, 20189285181]

約数ペア:

[(1, 20189285181), (3, 6729761727), (9, 2243253909), (13, 1553021937), (27, 747751303), (39, 517673979), (117, 172557993), (351, 57519331), (1627, 12408903), (4881, 4136301), (14643, 1378767), (21151, 954531), (35353, 571077), (43929, 459589), (63453, 318177), (106059, 190359)]