128895574653

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{21467}}^1\times {\mathrm{21521}}^1$

素因数の和:43025

約数の個数: 24

約数和(自身を含む): 192206267136

約数和(自身を除く): 63310692483

約数列:

[1, 3, 9, 31, 93, 279, 21467, 21521, 64401, 64563, 193203, 193689, 665477, 667151, 1996431, 2001453, 5989293, 6004359, 461991307, 1385973921, 4157921763, 14321730517, 42965191551, 128895574653]

約数ペア:

[(1, 128895574653), (3, 42965191551), (9, 14321730517), (31, 4157921763), (93, 1385973921), (279, 461991307), (21467, 6004359), (21521, 5989293), (64401, 2001453), (64563, 1996431), (193203, 667151), (193689, 665477)]