173845329

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 271165440

約数和(自身を除く): 97320111

約数列:

[1, 3, 7, 21, 59, 177, 193, 413, 579, 727, 1239, 1351, 2181, 4053, 5089, 11387, 15267, 34161, 42893, 79709, 128679, 140311, 239127, 300251, 420933, 900753, 982177, 2946531, 8278349, 24835047, 57948443, 173845329]

約数ペア:

[(1, 173845329), (3, 57948443), (7, 24835047), (21, 8278349), (59, 2946531), (177, 982177), (193, 900753), (413, 420933), (579, 300251), (727, 239127), (1239, 140311), (1351, 128679), (2181, 79709), (4053, 42893), (5089, 34161), (11387, 15267)]