81737377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 92572200

約数和(自身を除く): 10834823

約数列:

[1, 17, 23, 61, 149, 391, 529, 1037, 1403, 2533, 3427, 8993, 9089, 23851, 32269, 58259, 78821, 154513, 209047, 548573, 1339957, 3553799, 4808081, 81737377]

約数ペア:

[(1, 81737377), (17, 4808081), (23, 3553799), (61, 1339957), (149, 548573), (391, 209047), (529, 154513), (1037, 78821), (1403, 58259), (2533, 32269), (3427, 23851), (8993, 9089)]