20154568743

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{106501}}^1$

素因数の和:106716

約数の個数: 32

約数和(自身を含む): 30740737280

約数和(自身を除く): 10586168537

約数列:

[1, 3, 9, 27, 43, 129, 163, 387, 489, 1161, 1467, 4401, 7009, 21027, 63081, 106501, 189243, 319503, 958509, 2875527, 4579543, 13738629, 17359663, 41215887, 52078989, 123647661, 156236967, 468710901, 746465509, 2239396527, 6718189581, 20154568743]

約数ペア:

[(1, 20154568743), (3, 6718189581), (9, 2239396527), (27, 746465509), (43, 468710901), (129, 156236967), (163, 123647661), (387, 52078989), (489, 41215887), (1161, 17359663), (1467, 13738629), (4401, 4579543), (7009, 2875527), (21027, 958509), (63081, 319503), (106501, 189243)]