248008521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 348418048

約数和(自身を除く): 100409527

約数列:

[1, 3, 37, 73, 111, 127, 219, 241, 381, 723, 2701, 4699, 8103, 8917, 9271, 14097, 17593, 26751, 27813, 30607, 52779, 91821, 343027, 650941, 1029081, 1132459, 1952823, 2234311, 3397377, 6702933, 82669507, 248008521]

約数ペア:

[(1, 248008521), (3, 82669507), (37, 6702933), (73, 3397377), (111, 2234311), (127, 1952823), (219, 1132459), (241, 1029081), (381, 650941), (723, 343027), (2701, 91821), (4699, 52779), (8103, 30607), (8917, 27813), (9271, 26751), (14097, 17593)]