42574653

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 70462656

約数和(自身を除く): 27888003

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 673, 781, 891, 1917, 2019, 2343, 5751, 6057, 7029, 7403, 18171, 21087, 22209, 47783, 54513, 63261, 66627, 143349, 199881, 430047, 525613, 599643, 1290141, 1576839, 3870423, 4730517, 14191551, 42574653]

約数ペア:

[(1, 42574653), (3, 14191551), (9, 4730517), (11, 3870423), (27, 1576839), (33, 1290141), (71, 599643), (81, 525613), (99, 430047), (213, 199881), (297, 143349), (639, 66627), (673, 63261), (781, 54513), (891, 47783), (1917, 22209), (2019, 21087), (2343, 18171), (5751, 7403), (6057, 7029)]