147573723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{120863}}^1$

素因数の和:120914

約数の個数: 16

約数和(自身を含む): 220455936

約数和(自身を除く): 72882213

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 120863, 362589, 1329493, 3988479, 4471931, 13415793, 49191241, 147573723]

約数ペア:

[(1, 147573723), (3, 49191241), (11, 13415793), (33, 4471931), (37, 3988479), (111, 1329493), (407, 362589), (1221, 120863)]