20190141

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 31842720

約数和(自身を除く): 11652579

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4373, 4617, 13119, 39357, 83087, 118071, 249261, 354213, 747783, 1062639, 2243349, 6730047, 20190141]

約数ペア:

[(1, 20190141), (3, 6730047), (9, 2243349), (19, 1062639), (27, 747783), (57, 354213), (81, 249261), (171, 118071), (243, 83087), (513, 39357), (1539, 13119), (4373, 4617)]