78053919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 117216000

約数和(自身を除く): 39162081

約数列:

[1, 3, 17, 19, 51, 57, 109, 323, 327, 739, 969, 1853, 2071, 2217, 5559, 6213, 12563, 14041, 35207, 37689, 42123, 80551, 105621, 238697, 241653, 716091, 1369367, 1530469, 4108101, 4591407, 26017973, 78053919]

約数ペア:

[(1, 78053919), (3, 26017973), (17, 4591407), (19, 4108101), (51, 1530469), (57, 1369367), (109, 716091), (323, 241653), (327, 238697), (739, 105621), (969, 80551), (1853, 42123), (2071, 37689), (2217, 35207), (5559, 14041), (6213, 12563)]