12543069

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 21225888

約数和(自身を除く): 8682819

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7757, 23271, 54299, 85327, 162897, 255981, 380093, 597289, 1140279, 1791867, 4181023, 12543069]

約数ペア:

[(1, 12543069), (3, 4181023), (7, 1791867), (11, 1140279), (21, 597289), (33, 380093), (49, 255981), (77, 162897), (147, 85327), (231, 54299), (539, 23271), (1617, 7757)]