180000711

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{202021}}^1$

素因数の和:202044

約数の個数: 20

約数和(自身を含む): 293335944

約数和(自身を除く): 113335233

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 202021, 606063, 1818189, 2222231, 5454567, 6666693, 16363701, 20000079, 60000237, 180000711]

約数ペア:

[(1, 180000711), (3, 60000237), (9, 20000079), (11, 16363701), (27, 6666693), (33, 5454567), (81, 2222231), (99, 1818189), (297, 606063), (891, 202021)]