78902241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64621}}^1$

素因数の和:64672

約数の個数: 16

約数和(自身を含む): 117870528

約数和(自身を除く): 38968287

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 64621, 193863, 710831, 2132493, 2390977, 7172931, 26300747, 78902241]

約数ペア:

[(1, 78902241), (3, 26300747), (11, 7172931), (33, 2390977), (37, 2132493), (111, 710831), (407, 193863), (1221, 64621)]