26889651

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 13645389

約数列:

[1, 3, 9, 27, 81, 239, 243, 463, 717, 1389, 2151, 4167, 6453, 12501, 19359, 37503, 58077, 110657, 112509, 331971, 995913, 2987739, 8963217, 26889651]

約数ペア:

[(1, 26889651), (3, 8963217), (9, 2987739), (27, 995913), (81, 331971), (239, 112509), (243, 110657), (463, 58077), (717, 37503), (1389, 19359), (2151, 12501), (4167, 6453)]