1224639

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 1971816

約数和(自身を除く): 747177

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1163, 3489, 10467, 15119, 31401, 45357, 94203, 136071, 408213, 1224639]

約数ペア:

[(1, 1224639), (3, 408213), (9, 136071), (13, 94203), (27, 45357), (39, 31401), (81, 15119), (117, 10467), (351, 3489), (1053, 1163)]