2016757899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 3282585600

約数和(自身を除く): 1265827701

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 257, 283, 351, 711, 771, 849, 1027, 2133, 2313, 2547, 3081, 3341, 3679, 6939, 7641, 9243, 10023, 11037, 20303, 22357, 27729, 30069, 33111, 60909, 67071, 72731, 90207, 99333, 182727, 201213, 218193, 263939, 290641, 548181, 603639, 654579, 791817, 871923, 945503, 1963737, 2375451, 2615769, 2836509, 5745749, 7126353, 7847307, 8509527, 17237247, 25528581, 51711741, 74694737, 155135223, 224084211, 672252633, 2016757899]

約数ペア:

[(1, 2016757899), (3, 672252633), (9, 224084211), (13, 155135223), (27, 74694737), (39, 51711741), (79, 25528581), (117, 17237247), (237, 8509527), (257, 7847307), (283, 7126353), (351, 5745749), (711, 2836509), (771, 2615769), (849, 2375451), (1027, 1963737), (2133, 945503), (2313, 871923), (2547, 791817), (3081, 654579), (3341, 603639), (3679, 548181), (6939, 290641), (7641, 263939), (9243, 218193), (10023, 201213), (11037, 182727), (20303, 99333), (22357, 90207), (27729, 72731), (30069, 67071), (33111, 60909)]