73420221

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81307}}^1$

素因数の和:81360

約数の個数: 16

約数和(自身を含む): 114481664

約数和(自身を除く): 41061443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 81307, 243921, 569149, 1707447, 3496201, 10488603, 24473407, 73420221]

約数ペア:

[(1, 73420221), (3, 24473407), (7, 10488603), (21, 3496201), (43, 1707447), (129, 569149), (301, 243921), (903, 81307)]