2866149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2323035

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 131, 143, 153, 187, 221, 393, 429, 561, 663, 1179, 1287, 1441, 1683, 1703, 1989, 2227, 2431, 4323, 5109, 6681, 7293, 12969, 15327, 18733, 20043, 21879, 24497, 28951, 56199, 73491, 86853, 168597, 220473, 260559, 318461, 955383, 2866149]

約数ペア:

[(1, 2866149), (3, 955383), (9, 318461), (11, 260559), (13, 220473), (17, 168597), (33, 86853), (39, 73491), (51, 56199), (99, 28951), (117, 24497), (131, 21879), (143, 20043), (153, 18733), (187, 15327), (221, 12969), (393, 7293), (429, 6681), (561, 5109), (663, 4323), (1179, 2431), (1287, 2227), (1441, 1989), (1683, 1703)]