172880822019

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{90107}}^1$

素因数の和:90399

約数の個数: 32

約数和(自身を含む): 239788200960

約数和(自身を除く): 66907378941

約数列:

[1, 3, 43, 107, 129, 139, 321, 417, 4601, 5977, 13803, 14873, 17931, 44619, 90107, 270321, 639539, 1918617, 3874601, 9641449, 11623803, 12524873, 28924347, 37574619, 414582307, 538569539, 1243746921, 1340161411, 1615708617, 4020484233, 57626940673, 172880822019]

約数ペア:

[(1, 172880822019), (3, 57626940673), (43, 4020484233), (107, 1615708617), (129, 1340161411), (139, 1243746921), (321, 538569539), (417, 414582307), (4601, 37574619), (5977, 28924347), (13803, 12524873), (14873, 11623803), (17931, 9641449), (44619, 3874601), (90107, 1918617), (270321, 639539)]