73905273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 123636240

約数和(自身を除く): 49730967

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 509, 657, 663, 949, 1241, 1527, 1989, 2847, 3723, 4581, 6617, 8541, 8653, 11169, 16133, 19851, 25959, 37157, 48399, 59553, 77877, 111471, 112489, 145197, 334413, 337467, 483041, 631669, 1012401, 1449123, 1895007, 4347369, 5685021, 8211697, 24635091, 73905273]

約数ペア:

[(1, 73905273), (3, 24635091), (9, 8211697), (13, 5685021), (17, 4347369), (39, 1895007), (51, 1449123), (73, 1012401), (117, 631669), (153, 483041), (219, 337467), (221, 334413), (509, 145197), (657, 112489), (663, 111471), (949, 77877), (1241, 59553), (1527, 48399), (1989, 37157), (2847, 25959), (3723, 19851), (4581, 16133), (6617, 11169), (8541, 8653)]