2878937763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{11369}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 4258383360

約数和(自身を除く): 1379445597

約数列:

[1, 3, 13, 39, 43, 129, 151, 453, 559, 1677, 1963, 5889, 6493, 11369, 19479, 34107, 84409, 147797, 253227, 443391, 488867, 1466601, 1716719, 5150157, 6355271, 19065813, 22317347, 66952041, 73818917, 221456751, 959645921, 2878937763]

約数ペア:

[(1, 2878937763), (3, 959645921), (13, 221456751), (39, 73818917), (43, 66952041), (129, 22317347), (151, 19065813), (453, 6355271), (559, 5150157), (1677, 1716719), (1963, 1466601), (5889, 488867), (6493, 443391), (11369, 253227), (19479, 147797), (34107, 84409)]