8451891

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 5994189

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 227, 591, 681, 1379, 1589, 1773, 2043, 4137, 4767, 5319, 6129, 12411, 14301, 37233, 42903, 44719, 134157, 313033, 402471, 939099, 1207413, 2817297, 8451891]

約数ペア:

[(1, 8451891), (3, 2817297), (7, 1207413), (9, 939099), (21, 402471), (27, 313033), (63, 134157), (189, 44719), (197, 42903), (227, 37233), (591, 14301), (681, 12411), (1379, 6129), (1589, 5319), (1773, 4767), (2043, 4137)]