21492648099

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{20939}}^1$

素因数の和:21272

約数の個数: 48

約数和(自身を含む): 34635095040

約数和(自身を除く): 13142446941

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 283, 403, 849, 1209, 2547, 3627, 3679, 8773, 11037, 20939, 26319, 33111, 62817, 78957, 114049, 188451, 272207, 342147, 649109, 816621, 1026441, 1947327, 2449863, 5841981, 5925737, 8438417, 17777211, 25315251, 53331633, 75945753, 77034581, 183697847, 231103743, 551093541, 693311229, 1653280623, 2388072011, 7164216033, 21492648099]

約数ペア:

[(1, 21492648099), (3, 7164216033), (9, 2388072011), (13, 1653280623), (31, 693311229), (39, 551093541), (93, 231103743), (117, 183697847), (279, 77034581), (283, 75945753), (403, 53331633), (849, 25315251), (1209, 17777211), (2547, 8438417), (3627, 5925737), (3679, 5841981), (8773, 2449863), (11037, 1947327), (20939, 1026441), (26319, 816621), (33111, 649109), (62817, 342147), (78957, 272207), (114049, 188451)]