42431121

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{863}}^1$

素因数の和:1482

約数の個数: 20

約数和(自身を含む): 63562752

約数和(自身を除く): 21131631

約数列:

[1, 3, 9, 27, 81, 607, 863, 1821, 2589, 5463, 7767, 16389, 23301, 49167, 69903, 523841, 1571523, 4714569, 14143707, 42431121]

約数ペア:

[(1, 42431121), (3, 14143707), (9, 4714569), (27, 1571523), (81, 523841), (607, 69903), (863, 49167), (1821, 23301), (2589, 16389), (5463, 7767)]