40989729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18539}}^1$

素因数の和:18620

約数の個数: 16

約数和(自身を含む): 60514560

約数和(自身を除く): 19524831

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 18539, 55617, 203929, 611787, 1242113, 3726339, 13663243, 40989729]

約数ペア:

[(1, 40989729), (3, 13663243), (11, 3726339), (33, 1242113), (67, 611787), (201, 203929), (737, 55617), (2211, 18539)]