13873173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 7093227

約数列:

[1, 3, 17, 19, 51, 57, 103, 139, 309, 323, 417, 969, 1751, 1957, 2363, 2641, 5253, 5871, 7089, 7923, 14317, 33269, 42951, 44897, 99807, 134691, 243389, 272023, 730167, 816069, 4624391, 13873173]

約数ペア:

[(1, 13873173), (3, 4624391), (17, 816069), (19, 730167), (51, 272023), (57, 243389), (103, 134691), (139, 99807), (309, 44897), (323, 42951), (417, 33269), (969, 14317), (1751, 7923), (1957, 7089), (2363, 5871), (2641, 5253)]