77779809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 116331072

約数和(自身を除く): 38551263

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 1783, 4847, 5349, 14541, 16047, 43623, 65971, 197913, 233573, 593739, 700719, 2102157, 8642201, 25926603, 77779809]

約数ペア:

[(1, 77779809), (3, 25926603), (9, 8642201), (37, 2102157), (111, 700719), (131, 593739), (333, 233573), (393, 197913), (1179, 65971), (1783, 43623), (4847, 16047), (5349, 14541)]