291208918689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5284427}}^1$

素因数の和:5284606

約数の個数: 32

約数和(自身を含む): 467566189440

約数和(自身を除く): 176357270751

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 18369, 55107, 5284427, 15853281, 47559843, 68697551, 142679529, 206092653, 618277959, 829655039, 1854833877, 2488965117, 7466895351, 10785515507, 22400686053, 32356546521, 97069639563, 291208918689]

約数ペア:

[(1, 291208918689), (3, 97069639563), (9, 32356546521), (13, 22400686053), (27, 10785515507), (39, 7466895351), (117, 2488965117), (157, 1854833877), (351, 829655039), (471, 618277959), (1413, 206092653), (2041, 142679529), (4239, 68697551), (6123, 47559843), (18369, 15853281), (55107, 5284427)]