206714889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9442

約数の個数: 32

約数和(自身を含む): 329894400

約数和(自身を除く): 123179511

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 9371, 22059, 28113, 84339, 178049, 253017, 402953, 534147, 1208859, 1602441, 3626577, 4807323, 7656107, 10879731, 22968321, 68904963, 206714889]

約数ペア:

[(1, 206714889), (3, 68904963), (9, 22968321), (19, 10879731), (27, 7656107), (43, 4807323), (57, 3626577), (129, 1602441), (171, 1208859), (387, 534147), (513, 402953), (817, 253017), (1161, 178049), (2451, 84339), (7353, 28113), (9371, 22059)]