29661621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 43235328

約数和(自身を除く): 13573707

約数列:

[1, 3, 11, 33, 907, 991, 2721, 2973, 9977, 10901, 29931, 32703, 898837, 2696511, 9887207, 29661621]

約数ペア:

[(1, 29661621), (3, 9887207), (11, 2696511), (33, 898837), (907, 32703), (991, 29931), (2721, 10901), (2973, 9977)]