20183178897

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{7907}}^1$

素因数の和:9258

約数の個数: 48

約数和(自身を含む): 34423713792

約数和(自身を除く): 14240534895

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1307, 1953, 3921, 7907, 9149, 11763, 23721, 27447, 40517, 55349, 71163, 82341, 121551, 166047, 245117, 283619, 364653, 498141, 735351, 850857, 1715819, 2206053, 2552571, 5147457, 10334449, 15442371, 31003347, 72341143, 93010041, 217023429, 320367919, 651070287, 961103757, 2242575433, 2883311271, 6727726299, 20183178897]

約数ペア:

[(1, 20183178897), (3, 6727726299), (7, 2883311271), (9, 2242575433), (21, 961103757), (31, 651070287), (63, 320367919), (93, 217023429), (217, 93010041), (279, 72341143), (651, 31003347), (1307, 15442371), (1953, 10334449), (3921, 5147457), (7907, 2552571), (9149, 2206053), (11763, 1715819), (23721, 850857), (27447, 735351), (40517, 498141), (55349, 364653), (71163, 283619), (82341, 245117), (121551, 166047)]