78392391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30851}}^1$

素因数の和:30883

約数の個数: 24

約数和(自身を含む): 131306112

約数和(自身を除く): 52913721

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 30851, 92553, 215957, 339361, 647871, 1018083, 2375527, 3732971, 7126581, 11198913, 26130797, 78392391]

約数ペア:

[(1, 78392391), (3, 26130797), (7, 11198913), (11, 7126581), (21, 3732971), (33, 2375527), (77, 1018083), (121, 647871), (231, 339361), (363, 215957), (847, 92553), (2541, 30851)]