188206821

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{211231}}^1$

素因数の和:211254

約数の個数: 20

約数和(自身を含む): 306708864

約数和(自身を除く): 118502043

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 211231, 633693, 1901079, 2323541, 5703237, 6970623, 17109711, 20911869, 62735607, 188206821]

約数ペア:

[(1, 188206821), (3, 62735607), (9, 20911869), (11, 17109711), (27, 6970623), (33, 5703237), (81, 2323541), (99, 1901079), (297, 633693), (891, 211231)]