47670039

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 25067241

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 307, 639, 729, 921, 1917, 2187, 2763, 5751, 8289, 17253, 21797, 24867, 51759, 65391, 74601, 155277, 196173, 223803, 588519, 671409, 1765557, 5296671, 15890013, 47670039]

約数ペア:

[(1, 47670039), (3, 15890013), (9, 5296671), (27, 1765557), (71, 671409), (81, 588519), (213, 223803), (243, 196173), (307, 155277), (639, 74601), (729, 65391), (921, 51759), (1917, 24867), (2187, 21797), (2763, 17253), (5751, 8289)]