64793729

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 88838400

約数和(自身を除く): 24044671

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 1001, 1321, 3773, 4459, 7007, 9247, 14531, 17173, 49049, 64729, 101717, 120211, 188903, 453103, 712019, 841477, 1322321, 4984133, 5890339, 9256247, 64793729]

約数ペア:

[(1, 64793729), (7, 9256247), (11, 5890339), (13, 4984133), (49, 1322321), (77, 841477), (91, 712019), (143, 453103), (343, 188903), (539, 120211), (637, 101717), (1001, 64729), (1321, 49049), (3773, 17173), (4459, 14531), (7007, 9247)]