20219463

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 30

約数和(自身を含む): 33215952

約数和(自身を除く): 12996489

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2063, 3267, 6189, 9801, 18567, 22693, 55701, 68079, 167103, 204237, 249623, 612711, 748869, 1838133, 2246607, 6739821, 20219463]

約数ペア:

[(1, 20219463), (3, 6739821), (9, 2246607), (11, 1838133), (27, 748869), (33, 612711), (81, 249623), (99, 204237), (121, 167103), (297, 68079), (363, 55701), (891, 22693), (1089, 18567), (2063, 9801), (3267, 6189)]