20829348531

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{14969}}^1$

素因数の和:15441

約数の個数: 40

約数和(自身を含む): 31952566800

約数和(自身を除く): 11123218269

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 419, 1107, 1257, 3321, 3771, 11313, 14969, 17179, 33939, 44907, 51537, 134721, 154611, 404163, 463833, 613729, 1212489, 1391499, 1841187, 5523561, 6272011, 16570683, 18816033, 49712049, 56448099, 169344297, 257152451, 508032891, 771457353, 2314372059, 6943116177, 20829348531]

約数ペア:

[(1, 20829348531), (3, 6943116177), (9, 2314372059), (27, 771457353), (41, 508032891), (81, 257152451), (123, 169344297), (369, 56448099), (419, 49712049), (1107, 18816033), (1257, 16570683), (3321, 6272011), (3771, 5523561), (11313, 1841187), (14969, 1391499), (17179, 1212489), (33939, 613729), (44907, 463833), (51537, 404163), (134721, 154611)]