172357479

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{11447}}^1$

素因数の和:11699

約数の個数: 24

約数和(自身を含む): 285742080

約数和(自身を除く): 113384601

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 11447, 15057, 34341, 80129, 103023, 240387, 721161, 2735833, 8207499, 19150831, 24622497, 57452493, 172357479]

約数ペア:

[(1, 172357479), (3, 57452493), (7, 24622497), (9, 19150831), (21, 8207499), (63, 2735833), (239, 721161), (717, 240387), (1673, 103023), (2151, 80129), (5019, 34341), (11447, 15057)]