289315143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 461435520

約数和(自身を除く): 172120377

約数列:

[1, 3, 9, 13, 39, 79, 113, 117, 237, 277, 339, 711, 831, 1017, 1027, 1469, 2493, 3081, 3601, 4407, 8927, 9243, 10803, 13221, 21883, 26781, 31301, 32409, 65649, 80343, 93903, 116051, 196947, 281709, 284479, 348153, 406913, 853437, 1044459, 1220739, 2472779, 2560311, 3662217, 7418337, 22255011, 32146127, 96438381, 289315143]

約数ペア:

[(1, 289315143), (3, 96438381), (9, 32146127), (13, 22255011), (39, 7418337), (79, 3662217), (113, 2560311), (117, 2472779), (237, 1220739), (277, 1044459), (339, 853437), (711, 406913), (831, 348153), (1017, 284479), (1027, 281709), (1469, 196947), (2493, 116051), (3081, 93903), (3601, 80343), (4407, 65649), (8927, 32409), (9243, 31301), (10803, 26781), (13221, 21883)]