12783122019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{55217}}^1$

素因数の和:56139

約数の個数: 24

約数和(自身を含む): 19123097760

約数和(自身を除く): 6339975741

約数列:

[1, 3, 9, 29, 87, 261, 887, 2661, 7983, 25723, 55217, 77169, 165651, 231507, 496953, 1601293, 4803879, 14411637, 48977479, 146932437, 440797311, 1420346891, 4261040673, 12783122019]

約数ペア:

[(1, 12783122019), (3, 4261040673), (9, 1420346891), (29, 440797311), (87, 146932437), (261, 48977479), (887, 14411637), (2661, 4803879), (7983, 1601293), (25723, 496953), (55217, 231507), (77169, 165651)]