61211781

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{44453}}^1$

素因数の和:44482

約数の個数: 20

約数和(自身を含む): 96820812

約数和(自身を除く): 35609031

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 44453, 133359, 400077, 755701, 1200231, 2267103, 3600693, 6801309, 20403927, 61211781]

約数ペア:

[(1, 61211781), (3, 20403927), (9, 6801309), (17, 3600693), (27, 2267103), (51, 1200231), (81, 755701), (153, 400077), (459, 133359), (1377, 44453)]