81270537

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2917}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 111771072

約数和(自身を除く): 30500535

約数列:

[1, 3, 37, 111, 251, 753, 2917, 8751, 9287, 27861, 107929, 323787, 732167, 2196501, 27090179, 81270537]

約数ペア:

[(1, 81270537), (3, 27090179), (37, 2196501), (111, 732167), (251, 323787), (753, 107929), (2917, 27861), (8751, 9287)]