289344909

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{673}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 450339840

約数和(自身を除く): 160994931

約数列:

[1, 3, 7, 21, 59, 177, 347, 413, 673, 1041, 1239, 2019, 2429, 4711, 7287, 14133, 20473, 39707, 61419, 119121, 143311, 233531, 277949, 429933, 700593, 833847, 1634717, 4904151, 13778329, 41334987, 96448303, 289344909]

約数ペア:

[(1, 289344909), (3, 96448303), (7, 41334987), (21, 13778329), (59, 4904151), (177, 1634717), (347, 833847), (413, 700593), (673, 429933), (1041, 277949), (1239, 233531), (2019, 143311), (2429, 119121), (4711, 61419), (7287, 39707), (14133, 20473)]