72313947

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 107743376

約数和(自身を除く): 35429429

約数列:

[1, 3, 9, 37, 111, 333, 397, 547, 1191, 1641, 3573, 4923, 14689, 20239, 44067, 60717, 132201, 182151, 217159, 651477, 1954431, 8034883, 24104649, 72313947]

約数ペア:

[(1, 72313947), (3, 24104649), (9, 8034883), (37, 1954431), (111, 651477), (333, 217159), (397, 182151), (547, 132201), (1191, 60717), (1641, 44067), (3573, 20239), (4923, 14689)]