2149666533

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{13687}}^1$

素因数の和:13983

約数の個数: 40

約数和(自身を含む): 3683495552

約数和(自身を除く): 1533829019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 567, 831, 1939, 2493, 5817, 7479, 13687, 17451, 22437, 41061, 52353, 95809, 123183, 157059, 287427, 369549, 862281, 1108647, 2586843, 3791299, 7760529, 11373897, 26539093, 34121691, 79617279, 102365073, 238851837, 307095219, 716555511, 2149666533]

約数ペア:

[(1, 2149666533), (3, 716555511), (7, 307095219), (9, 238851837), (21, 102365073), (27, 79617279), (63, 34121691), (81, 26539093), (189, 11373897), (277, 7760529), (567, 3791299), (831, 2586843), (1939, 1108647), (2493, 862281), (5817, 369549), (7479, 287427), (13687, 157059), (17451, 123183), (22437, 95809), (41061, 52353)]