478894077

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{749443}}^1$

素因数の和:749520

約数の個数: 12

約数和(自身を含む): 701479584

約数和(自身を除く): 222585507

約数列:

[1, 3, 9, 71, 213, 639, 749443, 2248329, 6744987, 53210453, 159631359, 478894077]

約数ペア:

[(1, 478894077), (3, 159631359), (9, 53210453), (71, 6744987), (213, 2248329), (639, 749443)]