252690921

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1433}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 433090944

約数和(自身を除く): 180400023

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 933, 1433, 2177, 2799, 4299, 6531, 8397, 10031, 12897, 19593, 25191, 30093, 38691, 58779, 90279, 116073, 176337, 270837, 445663, 812511, 1336989, 3119641, 4010967, 9358923, 12032901, 28076769, 36098703, 84230307, 252690921]

約数ペア:

[(1, 252690921), (3, 84230307), (7, 36098703), (9, 28076769), (21, 12032901), (27, 9358923), (63, 4010967), (81, 3119641), (189, 1336989), (311, 812511), (567, 445663), (933, 270837), (1433, 176337), (2177, 116073), (2799, 90279), (4299, 58779), (6531, 38691), (8397, 30093), (10031, 25191), (12897, 19593)]