78395427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 49918941

約数列:

[1, 3, 9, 11, 33, 53, 67, 99, 159, 201, 223, 477, 583, 603, 669, 737, 1749, 2007, 2211, 2453, 3551, 5247, 6633, 7359, 10653, 11819, 14941, 22077, 31959, 35457, 39061, 44823, 106371, 117183, 130009, 134469, 164351, 351549, 390027, 493053, 791873, 1170081, 1479159, 2375619, 7126857, 8710603, 26131809, 78395427]

約数ペア:

[(1, 78395427), (3, 26131809), (9, 8710603), (11, 7126857), (33, 2375619), (53, 1479159), (67, 1170081), (99, 791873), (159, 493053), (201, 390027), (223, 351549), (477, 164351), (583, 134469), (603, 130009), (669, 117183), (737, 106371), (1749, 44823), (2007, 39061), (2211, 35457), (2453, 31959), (3551, 22077), (5247, 14941), (6633, 11819), (7359, 10653)]