200972529

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 309415680

約数和(自身を除く): 108443151

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 639, 1107, 1917, 2557, 2911, 7671, 8733, 23013, 26199, 69039, 78597, 104837, 181547, 314511, 544641, 943533, 1633923, 2830599, 4901769, 7443427, 22330281, 66990843, 200972529]

約数ペア:

[(1, 200972529), (3, 66990843), (9, 22330281), (27, 7443427), (41, 4901769), (71, 2830599), (123, 1633923), (213, 943533), (369, 544641), (639, 314511), (1107, 181547), (1917, 104837), (2557, 78597), (2911, 69039), (7671, 26199), (8733, 23013)]