56520189

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 98594496

約数和(自身を除く): 42074307

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 71, 99, 121, 129, 153, 187, 213, 363, 387, 473, 561, 639, 731, 781, 1089, 1207, 1419, 1683, 2057, 2193, 2343, 3053, 3621, 4257, 5203, 6171, 6579, 7029, 8041, 8591, 9159, 10863, 13277, 15609, 18513, 24123, 25773, 27477, 33583, 39831, 46827, 51901, 72369, 77319, 88451, 100749, 119493, 146047, 155703, 265353, 302247, 369413, 438141, 467109, 570911, 796059, 1108239, 1314423, 1712733, 3324717, 5138199, 6280021, 18840063, 56520189]

約数ペア:

[(1, 56520189), (3, 18840063), (9, 6280021), (11, 5138199), (17, 3324717), (33, 1712733), (43, 1314423), (51, 1108239), (71, 796059), (99, 570911), (121, 467109), (129, 438141), (153, 369413), (187, 302247), (213, 265353), (363, 155703), (387, 146047), (473, 119493), (561, 100749), (639, 88451), (731, 77319), (781, 72369), (1089, 51901), (1207, 46827), (1419, 39831), (1683, 33583), (2057, 27477), (2193, 25773), (2343, 24123), (3053, 18513), (3621, 15609), (4257, 13277), (5203, 10863), (6171, 9159), (6579, 8591), (7029, 8041)]