64693863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 103992000

約数和(自身を除く): 39298137

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 1237, 1341, 1937, 3711, 4023, 5811, 11133, 16081, 17433, 33399, 48243, 52299, 144729, 184313, 434187, 552939, 1658817, 2396069, 4976451, 7188207, 21564621, 64693863]

約数ペア:

[(1, 64693863), (3, 21564621), (9, 7188207), (13, 4976451), (27, 2396069), (39, 1658817), (117, 552939), (149, 434187), (351, 184313), (447, 144729), (1237, 52299), (1341, 48243), (1937, 33399), (3711, 17433), (4023, 16081), (5811, 11133)]