1819248081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{268207}}^1$

素因数の和:268253

約数の個数: 32

約数和(自身を含む): 3089756160

約数和(自身を除く): 1270508079

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 268207, 804621, 1877449, 4559519, 5095933, 5632347, 13678557, 15287799, 31916633, 35671531, 86630861, 95749899, 107014593, 259892583, 606416027, 1819248081]

約数ペア:

[(1, 1819248081), (3, 606416027), (7, 259892583), (17, 107014593), (19, 95749899), (21, 86630861), (51, 35671531), (57, 31916633), (119, 15287799), (133, 13678557), (323, 5632347), (357, 5095933), (399, 4559519), (969, 1877449), (2261, 804621), (6783, 268207)]