13197951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8978049

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1979, 2223, 5937, 6669, 17811, 25727, 37601, 53433, 77181, 112803, 231543, 338409, 488813, 694629, 1015227, 1466439, 4399317, 13197951]

約数ペア:

[(1, 13197951), (3, 4399317), (9, 1466439), (13, 1015227), (19, 694629), (27, 488813), (39, 338409), (57, 231543), (117, 112803), (171, 77181), (247, 53433), (351, 37601), (513, 25727), (741, 17811), (1979, 6669), (2223, 5937)]