1405143693

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{28579}}^1$

素因数の和:29198

約数の個数: 20

約数和(自身を含む): 2102573440

約数和(自身を除く): 697429747

約数列:

[1, 3, 9, 27, 81, 607, 1821, 5463, 16389, 28579, 49167, 85737, 257211, 771633, 2314899, 17347453, 52042359, 156127077, 468381231, 1405143693]

約数ペア:

[(1, 1405143693), (3, 468381231), (9, 156127077), (27, 52042359), (81, 17347453), (607, 2314899), (1821, 771633), (5463, 257211), (16389, 85737), (28579, 49167)]