80949747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 117976320

約数和(自身を除く): 37026573

約数列:

[1, 3, 19, 37, 57, 111, 131, 293, 393, 703, 879, 2109, 2489, 4847, 5567, 7467, 10841, 14541, 16701, 32523, 38383, 92093, 115149, 205979, 276279, 617937, 729277, 1420171, 2187831, 4260513, 26983249, 80949747]

約数ペア:

[(1, 80949747), (3, 26983249), (19, 4260513), (37, 2187831), (57, 1420171), (111, 729277), (131, 617937), (293, 276279), (393, 205979), (703, 115149), (879, 92093), (2109, 38383), (2489, 32523), (4847, 16701), (5567, 14541), (7467, 10841)]