187840563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 272166912

約数和(自身を除く): 84326349

約数列:

[1, 3, 23, 31, 69, 93, 137, 411, 641, 713, 1923, 2139, 3151, 4247, 9453, 12741, 14743, 19871, 44229, 59613, 87817, 97681, 263451, 293043, 457033, 1371099, 2019791, 2722327, 6059373, 8166981, 62613521, 187840563]

約数ペア:

[(1, 187840563), (3, 62613521), (23, 8166981), (31, 6059373), (69, 2722327), (93, 2019791), (137, 1371099), (411, 457033), (641, 293043), (713, 263451), (1923, 97681), (2139, 87817), (3151, 59613), (4247, 44229), (9453, 19871), (12741, 14743)]