1877897763

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77023}}^1$

素因数の和:77085

約数の個数: 40

約数和(自身を含む): 3280606208

約数和(自身を除く): 1402708445

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 77023, 231069, 539161, 693207, 1617483, 2079621, 3311989, 4852449, 6238863, 9935967, 14557347, 23183923, 29807901, 43672041, 69551769, 89423703, 208655307, 268271109, 625965921, 1877897763]

約数ペア:

[(1, 1877897763), (3, 625965921), (7, 268271109), (9, 208655307), (21, 89423703), (27, 69551769), (43, 43672041), (63, 29807901), (81, 23183923), (129, 14557347), (189, 9935967), (301, 6238863), (387, 4852449), (567, 3311989), (903, 2079621), (1161, 1617483), (2709, 693207), (3483, 539161), (8127, 231069), (24381, 77023)]