778406031

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1262177280

約数和(自身を除く): 483771249

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 239, 243, 351, 717, 1031, 1053, 2151, 3093, 3107, 3159, 6453, 9279, 9321, 13403, 19359, 27837, 27963, 40209, 58077, 83511, 83889, 120627, 246409, 250533, 251667, 361881, 739227, 755001, 1085643, 2217681, 3203317, 3256929, 6653043, 9609951, 19959129, 28829853, 59877387, 86489559, 259468677, 778406031]

約数ペア:

[(1, 778406031), (3, 259468677), (9, 86489559), (13, 59877387), (27, 28829853), (39, 19959129), (81, 9609951), (117, 6653043), (239, 3256929), (243, 3203317), (351, 2217681), (717, 1085643), (1031, 755001), (1053, 739227), (2151, 361881), (3093, 251667), (3107, 250533), (3159, 246409), (6453, 120627), (9279, 83889), (9321, 83511), (13403, 58077), (19359, 40209), (27837, 27963)]