17829639

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 26906880

約数和(自身を除く): 9077241

約数列:

[1, 3, 9, 27, 81, 239, 243, 307, 717, 921, 2151, 2763, 6453, 8289, 19359, 24867, 58077, 73373, 74601, 220119, 660357, 1981071, 5943213, 17829639]

約数ペア:

[(1, 17829639), (3, 5943213), (9, 1981071), (27, 660357), (81, 220119), (239, 74601), (243, 73373), (307, 58077), (717, 24867), (921, 19359), (2151, 8289), (2763, 6453)]