67437981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 108192000

約数和(自身を除く): 40754019

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 687, 839, 2061, 2517, 2977, 6183, 7551, 8931, 10907, 22653, 26793, 32721, 80379, 98163, 192131, 294489, 576393, 1729179, 2497703, 5187537, 7493109, 22479327, 67437981]

約数ペア:

[(1, 67437981), (3, 22479327), (9, 7493109), (13, 5187537), (27, 2497703), (39, 1729179), (117, 576393), (229, 294489), (351, 192131), (687, 98163), (839, 80379), (2061, 32721), (2517, 26793), (2977, 22653), (6183, 10907), (7551, 8931)]