197164881

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 319134400

約数和(自身を除く): 121969519

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 457, 513, 551, 783, 841, 1371, 1653, 2523, 4113, 4959, 7569, 8683, 12339, 13253, 14877, 15979, 22707, 26049, 39759, 47937, 78147, 119277, 143811, 234441, 251807, 357831, 384337, 431433, 755421, 1153011, 2266263, 3459033, 6798789, 7302403, 10377099, 21907209, 65721627, 197164881]

約数ペア:

[(1, 197164881), (3, 65721627), (9, 21907209), (19, 10377099), (27, 7302403), (29, 6798789), (57, 3459033), (87, 2266263), (171, 1153011), (261, 755421), (457, 431433), (513, 384337), (551, 357831), (783, 251807), (841, 234441), (1371, 143811), (1653, 119277), (2523, 78147), (4113, 47937), (4959, 39759), (7569, 26049), (8683, 22707), (12339, 15979), (13253, 14877)]