9776781

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 17121984

約数和(自身を除く): 7345203

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 401, 567, 903, 1161, 1203, 2709, 2807, 3483, 3609, 8127, 8421, 10827, 17243, 24381, 25263, 32481, 51729, 75789, 120701, 155187, 227367, 362103, 465561, 1086309, 1396683, 3258927, 9776781]

約数ペア:

[(1, 9776781), (3, 3258927), (7, 1396683), (9, 1086309), (21, 465561), (27, 362103), (43, 227367), (63, 155187), (81, 120701), (129, 75789), (189, 51729), (301, 32481), (387, 25263), (401, 24381), (567, 17243), (903, 10827), (1161, 8421), (1203, 8127), (2709, 3609), (2807, 3483)]