20131091343

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{67489}}^1$

素因数の和:67660

約数の個数: 48

約数和(自身を含む): 33354097920

約数和(自身を除く): 13223006577

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 131, 207, 253, 393, 759, 1179, 1441, 2277, 3013, 4323, 9039, 12969, 27117, 33143, 67489, 99429, 202467, 298287, 607401, 742379, 1552247, 2227137, 4656741, 6681411, 8841059, 13970223, 17074717, 26523177, 51224151, 79569531, 97251649, 153672453, 203344357, 291754947, 610033071, 875264841, 1830099213, 2236787927, 6710363781, 20131091343]

約数ペア:

[(1, 20131091343), (3, 6710363781), (9, 2236787927), (11, 1830099213), (23, 875264841), (33, 610033071), (69, 291754947), (99, 203344357), (131, 153672453), (207, 97251649), (253, 79569531), (393, 51224151), (759, 26523177), (1179, 17074717), (1441, 13970223), (2277, 8841059), (3013, 6681411), (4323, 4656741), (9039, 2227137), (12969, 1552247), (27117, 742379), (33143, 607401), (67489, 298287), (99429, 202467)]