47665989

素因数分解:

$3^4\times 7^1\times {\mathrm{84067}}^1$

素因数の和:84086

約数の個数: 20

約数和(自身を含む): 81377824

約数和(自身を除く): 33711835

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 84067, 252201, 588469, 756603, 1765407, 2269809, 5296221, 6809427, 15888663, 47665989]

約数ペア:

[(1, 47665989), (3, 15888663), (7, 6809427), (9, 5296221), (21, 2269809), (27, 1765407), (63, 756603), (81, 588469), (189, 252201), (567, 84067)]