21609753

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 32239200

約数和(自身を除く): 10629447

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1009, 1947, 3027, 7139, 11099, 21417, 33297, 59531, 122089, 178593, 366267, 654841, 1964523, 7203251, 21609753]

約数ペア:

[(1, 21609753), (3, 7203251), (11, 1964523), (33, 654841), (59, 366267), (121, 178593), (177, 122089), (363, 59531), (649, 33297), (1009, 21417), (1947, 11099), (3027, 7139)]