12712311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 20470320

約数和(自身を除く): 7758009

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4373, 13119, 39357, 74341, 83087, 223023, 249261, 669069, 747783, 1412479, 4237437, 12712311]

約数ペア:

[(1, 12712311), (3, 4237437), (9, 1412479), (17, 747783), (19, 669069), (51, 249261), (57, 223023), (153, 83087), (171, 74341), (323, 39357), (969, 13119), (2907, 4373)]