42438759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 21428121

約数列:

[1, 3, 11, 33, 59, 71, 177, 213, 307, 649, 781, 921, 1947, 2343, 3377, 4189, 10131, 12567, 18113, 21797, 46079, 54339, 65391, 138237, 199243, 239767, 597729, 719301, 1286023, 3858069, 14146253, 42438759]

約数ペア:

[(1, 42438759), (3, 14146253), (11, 3858069), (33, 1286023), (59, 719301), (71, 597729), (177, 239767), (213, 199243), (307, 138237), (649, 65391), (781, 54339), (921, 46079), (1947, 21797), (2343, 18113), (3377, 12567), (4189, 10131)]