42026859

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 71183424

約数和(自身を除く): 29156565

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 607, 1099, 1413, 1821, 3297, 4249, 5463, 7693, 9891, 12747, 23079, 29743, 38241, 69237, 89229, 95299, 267687, 285897, 667093, 857691, 2001279, 4669651, 6003837, 14008953, 42026859]

約数ペア:

[(1, 42026859), (3, 14008953), (7, 6003837), (9, 4669651), (21, 2001279), (49, 857691), (63, 667093), (147, 285897), (157, 267687), (441, 95299), (471, 89229), (607, 69237), (1099, 38241), (1413, 29743), (1821, 23079), (3297, 12747), (4249, 9891), (5463, 7693)]