229485987

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 121298013

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 531, 639, 1593, 1917, 2029, 4189, 6087, 12567, 18261, 37701, 54783, 113103, 119711, 144059, 359133, 432177, 1077399, 1296531, 3232197, 3889593, 8499481, 25498443, 76495329, 229485987]

約数ペア:

[(1, 229485987), (3, 76495329), (9, 25498443), (27, 8499481), (59, 3889593), (71, 3232197), (177, 1296531), (213, 1077399), (531, 432177), (639, 359133), (1593, 144059), (1917, 119711), (2029, 113103), (4189, 54783), (6087, 37701), (12567, 18261)]